Home / 15,983,774.02-22,057,160.22-8,740,274.50

Finding the Fourth Proportional to 15,983,774.02, 22,057,160.22 and 8,740,274.50

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Solution

The fourth proportional to 15,983,774.02, 22,057,160.22 and 8,740,274.50 is: 12,061,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983,774.02 : 22,057,160.22 = 8,740,274.50 : x
  2. Step 2: Convert to fraction form
    15,983,774.02/22,057,160.22 = 8,740,274.50/x
  3. Step 3: Cross multiply
    15,983,774.02x = 22,057,160.22 × 8,740,274.50
  4. Step 4: Simplify right side
    15,983,774.02x = 192,785,635,013,280.38
  5. Step 5: Solve for x
    x = 192,785,635,013,280.38/15,983,774.02
  6. Step 6: Final answer
    x = 12,061,333.87

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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.