Home / 10,196,406.30-15,294,609.45-3,807,157.62

Finding the Fourth Proportional to 10,196,406.30, 15,294,609.45 and 3,807,157.62

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Solution

The fourth proportional to 10,196,406.30, 15,294,609.45 and 3,807,157.62 is: 5,710,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,406.30 : 15,294,609.45 = 3,807,157.62 : x
  2. Step 2: Convert to fraction form
    10,196,406.30/15,294,609.45 = 3,807,157.62/x
  3. Step 3: Cross multiply
    10,196,406.30x = 15,294,609.45 × 3,807,157.62
  4. Step 4: Simplify right side
    10,196,406.30x = 58,228,988,912,491.51
  5. Step 5: Solve for x
    x = 58,228,988,912,491.51/10,196,406.30
  6. Step 6: Final answer
    x = 5,710,736.43

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Double scale
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Similar ratio
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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.