Home / 15,602,706.29-21,533,553.39-9,076,610.81

Finding the Fourth Proportional to 15,602,706.29, 21,533,553.39 and 9,076,610.81

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Solution

The fourth proportional to 15,602,706.29, 21,533,553.39 and 9,076,610.81 is: 12,526,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,706.29 : 21,533,553.39 = 9,076,610.81 : x
  2. Step 2: Convert to fraction form
    15,602,706.29/21,533,553.39 = 9,076,610.81/x
  3. Step 3: Cross multiply
    15,602,706.29x = 21,533,553.39 × 9,076,610.81
  4. Step 4: Simplify right side
    15,602,706.29x = 195,451,683,369,718.38
  5. Step 5: Solve for x
    x = 195,451,683,369,718.38/15,602,706.29
  6. Step 6: Final answer
    x = 12,526,780.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.