Home / 7,656,242.94-10,565,854.52-4,393,654.47

Finding the Fourth Proportional to 7,656,242.94, 10,565,854.52 and 4,393,654.47

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Solution

The fourth proportional to 7,656,242.94, 10,565,854.52 and 4,393,654.47 is: 6,063,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,242.94 : 10,565,854.52 = 4,393,654.47 : x
  2. Step 2: Convert to fraction form
    7,656,242.94/10,565,854.52 = 4,393,654.47/x
  3. Step 3: Cross multiply
    7,656,242.94x = 10,565,854.52 × 4,393,654.47
  4. Step 4: Simplify right side
    7,656,242.94x = 46,422,713,941,167.70
  5. Step 5: Solve for x
    x = 46,422,713,941,167.70/7,656,242.94
  6. Step 6: Final answer
    x = 6,063,380.47

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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.