Home / 12,294,588.30-18,441,882.45-5,576,124.30

Finding the Fourth Proportional to 12,294,588.30, 18,441,882.45 and 5,576,124.30

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Solution

The fourth proportional to 12,294,588.30, 18,441,882.45 and 5,576,124.30 is: 8,364,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,588.30 : 18,441,882.45 = 5,576,124.30 : x
  2. Step 2: Convert to fraction form
    12,294,588.30/18,441,882.45 = 5,576,124.30/x
  3. Step 3: Cross multiply
    12,294,588.30x = 18,441,882.45 × 5,576,124.30
  4. Step 4: Simplify right side
    12,294,588.30x = 102,834,228,867,188.53
  5. Step 5: Solve for x
    x = 102,834,228,867,188.53/12,294,588.30
  6. Step 6: Final answer
    x = 8,364,186.45

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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.