Home / 10,792,516.20-16,197,169.28-7,532,877.96

Finding the Fourth Proportional to 10,792,516.20, 16,197,169.28 and 7,532,877.96

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Solution

The fourth proportional to 10,792,516.20, 16,197,169.28 and 7,532,877.96 is: 11,305,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,516.20 : 16,197,169.28 = 7,532,877.96 : x
  2. Step 2: Convert to fraction form
    10,792,516.20/16,197,169.28 = 7,532,877.96/x
  3. Step 3: Cross multiply
    10,792,516.20x = 16,197,169.28 × 7,532,877.96
  4. Step 4: Simplify right side
    10,792,516.20x = 122,011,299,483,701.06
  5. Step 5: Solve for x
    x = 122,011,299,483,701.06/10,792,516.20
  6. Step 6: Final answer
    x = 11,305,176.40

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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.