Home / 8,874,200.70-13,287,681.45-5,661,935.10

Finding the Fourth Proportional to 8,874,200.70, 13,287,681.45 and 5,661,935.10

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Solution

The fourth proportional to 8,874,200.70, 13,287,681.45 and 5,661,935.10 is: 8,477,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,200.70 : 13,287,681.45 = 5,661,935.10 : x
  2. Step 2: Convert to fraction form
    8,874,200.70/13,287,681.45 = 5,661,935.10/x
  3. Step 3: Cross multiply
    8,874,200.70x = 13,287,681.45 × 5,661,935.10
  4. Step 4: Simplify right side
    8,874,200.70x = 75,233,989,999,373.89
  5. Step 5: Solve for x
    x = 75,233,989,999,373.89/8,874,200.70
  6. Step 6: Final answer
    x = 8,477,832.83

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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.