Home / 13,856,925.40-20,809,007.70-9,841,593.40

Finding the Fourth Proportional to 13,856,925.40, 20,809,007.70 and 9,841,593.40

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Solution

The fourth proportional to 13,856,925.40, 20,809,007.70 and 9,841,593.40 is: 14,779,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,925.40 : 20,809,007.70 = 9,841,593.40 : x
  2. Step 2: Convert to fraction form
    13,856,925.40/20,809,007.70 = 9,841,593.40/x
  3. Step 3: Cross multiply
    13,856,925.40x = 20,809,007.70 × 9,841,593.40
  4. Step 4: Simplify right side
    13,856,925.40x = 204,793,792,840,869.19
  5. Step 5: Solve for x
    x = 204,793,792,840,869.19/13,856,925.40
  6. Step 6: Final answer
    x = 14,779,165.43

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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.