Home / 9,438,365.04-13,017,564.91-6,131,724.66

Finding the Fourth Proportional to 9,438,365.04, 13,017,564.91 and 6,131,724.66

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Solution

The fourth proportional to 9,438,365.04, 13,017,564.91 and 6,131,724.66 is: 8,456,986.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,365.04 : 13,017,564.91 = 6,131,724.66 : x
  2. Step 2: Convert to fraction form
    9,438,365.04/13,017,564.91 = 6,131,724.66/x
  3. Step 3: Cross multiply
    9,438,365.04x = 13,017,564.91 × 6,131,724.66
  4. Step 4: Simplify right side
    9,438,365.04x = 79,820,123,732,060.44
  5. Step 5: Solve for x
    x = 79,820,123,732,060.44/9,438,365.04
  6. Step 6: Final answer
    x = 8,456,986.29

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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.