Home / 15,966,325.61-22,033,538.15-8,624,158.70

Finding the Fourth Proportional to 15,966,325.61, 22,033,538.15 and 8,624,158.70

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Solution

The fourth proportional to 15,966,325.61, 22,033,538.15 and 8,624,158.70 is: 11,901,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,325.61 : 22,033,538.15 = 8,624,158.70 : x
  2. Step 2: Convert to fraction form
    15,966,325.61/22,033,538.15 = 8,624,158.70/x
  3. Step 3: Cross multiply
    15,966,325.61x = 22,033,538.15 × 8,624,158.70
  4. Step 4: Simplify right side
    15,966,325.61x = 190,020,729,740,067.47
  5. Step 5: Solve for x
    x = 190,020,729,740,067.47/15,966,325.61
  6. Step 6: Final answer
    x = 11,901,343.77

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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.