Home / 9,373,656.83-12,935,126.15-5,242,890.02

Finding the Fourth Proportional to 9,373,656.83, 12,935,126.15 and 5,242,890.02

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Solution

The fourth proportional to 9,373,656.83, 12,935,126.15 and 5,242,890.02 is: 7,234,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,373,656.83 : 12,935,126.15 = 5,242,890.02 : x
  2. Step 2: Convert to fraction form
    9,373,656.83/12,935,126.15 = 5,242,890.02/x
  3. Step 3: Cross multiply
    9,373,656.83x = 12,935,126.15 × 5,242,890.02
  4. Step 4: Simplify right side
    9,373,656.83x = 67,817,443,741,995.70
  5. Step 5: Solve for x
    x = 67,817,443,741,995.70/9,373,656.83
  6. Step 6: Final answer
    x = 7,234,897.22

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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.