Home / 9,597,691.65-13,174,312.90-8,485,602.15

Finding the Fourth Proportional to 9,597,691.65, 13,174,312.90 and 8,485,602.15

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Solution

The fourth proportional to 9,597,691.65, 13,174,312.90 and 8,485,602.15 is: 11,647,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,691.65 : 13,174,312.90 = 8,485,602.15 : x
  2. Step 2: Convert to fraction form
    9,597,691.65/13,174,312.90 = 8,485,602.15/x
  3. Step 3: Cross multiply
    9,597,691.65x = 13,174,312.90 × 8,485,602.15
  4. Step 4: Simplify right side
    9,597,691.65x = 111,791,977,847,798.73
  5. Step 5: Solve for x
    x = 111,791,977,847,798.73/9,597,691.65
  6. Step 6: Final answer
    x = 11,647,798.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.