Home / 9,730,567.50-13,428,463.44-5,379,934.65

Finding the Fourth Proportional to 9,730,567.50, 13,428,463.44 and 5,379,934.65

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Solution

The fourth proportional to 9,730,567.50, 13,428,463.44 and 5,379,934.65 is: 7,424,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,567.50 : 13,428,463.44 = 5,379,934.65 : x
  2. Step 2: Convert to fraction form
    9,730,567.50/13,428,463.44 = 5,379,934.65/x
  3. Step 3: Cross multiply
    9,730,567.50x = 13,428,463.44 × 5,379,934.65
  4. Step 4: Simplify right side
    9,730,567.50x = 72,244,255,757,114.20
  5. Step 5: Solve for x
    x = 72,244,255,757,114.20/9,730,567.50
  6. Step 6: Final answer
    x = 7,424,464.79

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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.