Home / 11,570,040.38-15,966,310.03-6,342,869.81

Finding the Fourth Proportional to 11,570,040.38, 15,966,310.03 and 6,342,869.81

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Solution

The fourth proportional to 11,570,040.38, 15,966,310.03 and 6,342,869.81 is: 8,752,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,040.38 : 15,966,310.03 = 6,342,869.81 : x
  2. Step 2: Convert to fraction form
    11,570,040.38/15,966,310.03 = 6,342,869.81/x
  3. Step 3: Cross multiply
    11,570,040.38x = 15,966,310.03 × 6,342,869.81
  4. Step 4: Simplify right side
    11,570,040.38x = 101,272,225,866,387.19
  5. Step 5: Solve for x
    x = 101,272,225,866,387.19/11,570,040.38
  6. Step 6: Final answer
    x = 8,752,970.82

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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.