Home / 10,896,018.30-16,344,027.45-7,116,882.30

Finding the Fourth Proportional to 10,896,018.30, 16,344,027.45 and 7,116,882.30

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Solution

The fourth proportional to 10,896,018.30, 16,344,027.45 and 7,116,882.30 is: 10,675,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,018.30 : 16,344,027.45 = 7,116,882.30 : x
  2. Step 2: Convert to fraction form
    10,896,018.30/16,344,027.45 = 7,116,882.30/x
  3. Step 3: Cross multiply
    10,896,018.30x = 16,344,027.45 × 7,116,882.30
  4. Step 4: Simplify right side
    10,896,018.30x = 116,318,519,669,619.12
  5. Step 5: Solve for x
    x = 116,318,519,669,619.12/10,896,018.30
  6. Step 6: Final answer
    x = 10,675,323.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.