Home / 6,397,166.90-9,600,999.15-6,187,214.90

Finding the Fourth Proportional to 6,397,166.90, 9,600,999.15 and 6,187,214.90

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Solution

The fourth proportional to 6,397,166.90, 9,600,999.15 and 6,187,214.90 is: 9,285,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,166.90 : 9,600,999.15 = 6,187,214.90 : x
  2. Step 2: Convert to fraction form
    6,397,166.90/9,600,999.15 = 6,187,214.90/x
  3. Step 3: Cross multiply
    6,397,166.90x = 9,600,999.15 × 6,187,214.90
  4. Step 4: Simplify right side
    6,397,166.90x = 59,403,444,995,767.34
  5. Step 5: Solve for x
    x = 59,403,444,995,767.34/6,397,166.90
  6. Step 6: Final answer
    x = 9,285,898.89

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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.