Home / 6,238,693.80-9,361,151.10-3,545,087.40

Finding the Fourth Proportional to 6,238,693.80, 9,361,151.10 and 3,545,087.40

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Solution

The fourth proportional to 6,238,693.80, 9,361,151.10 and 3,545,087.40 is: 5,319,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,693.80 : 9,361,151.10 = 3,545,087.40 : x
  2. Step 2: Convert to fraction form
    6,238,693.80/9,361,151.10 = 3,545,087.40/x
  3. Step 3: Cross multiply
    6,238,693.80x = 9,361,151.10 × 3,545,087.40
  4. Step 4: Simplify right side
    6,238,693.80x = 33,186,098,814,106.14
  5. Step 5: Solve for x
    x = 33,186,098,814,106.14/6,238,693.80
  6. Step 6: Final answer
    x = 5,319,398.56

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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.