Home / 7,766,543.60-10,717,879.92-4,329,002.60

Finding the Fourth Proportional to 7,766,543.60, 10,717,879.92 and 4,329,002.60

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Solution

The fourth proportional to 7,766,543.60, 10,717,879.92 and 4,329,002.60 is: 5,974,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,543.60 : 10,717,879.92 = 4,329,002.60 : x
  2. Step 2: Convert to fraction form
    7,766,543.60/10,717,879.92 = 4,329,002.60/x
  3. Step 3: Cross multiply
    7,766,543.60x = 10,717,879.92 × 4,329,002.60
  4. Step 4: Simplify right side
    7,766,543.60x = 46,397,730,040,167.79
  5. Step 5: Solve for x
    x = 46,397,730,040,167.79/7,766,543.60
  6. Step 6: Final answer
    x = 5,974,051.32

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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.