Home / 10,656,002.10-15,984,003.15-9,774,203.70

Finding the Fourth Proportional to 10,656,002.10, 15,984,003.15 and 9,774,203.70

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Solution

The fourth proportional to 10,656,002.10, 15,984,003.15 and 9,774,203.70 is: 14,661,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,002.10 : 15,984,003.15 = 9,774,203.70 : x
  2. Step 2: Convert to fraction form
    10,656,002.10/15,984,003.15 = 9,774,203.70/x
  3. Step 3: Cross multiply
    10,656,002.10x = 15,984,003.15 × 9,774,203.70
  4. Step 4: Simplify right side
    10,656,002.10x = 156,230,902,729,541.66
  5. Step 5: Solve for x
    x = 156,230,902,729,541.66/10,656,002.10
  6. Step 6: Final answer
    x = 14,661,305.55

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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.