Home / 8,895,657.20-13,338,690.80-4,799,174.74

Finding the Fourth Proportional to 8,895,657.20, 13,338,690.80 and 4,799,174.74

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Solution

The fourth proportional to 8,895,657.20, 13,338,690.80 and 4,799,174.74 is: 7,196,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895,657.20 : 13,338,690.80 = 4,799,174.74 : x
  2. Step 2: Convert to fraction form
    8,895,657.20/13,338,690.80 = 4,799,174.74/x
  3. Step 3: Cross multiply
    8,895,657.20x = 13,338,690.80 × 4,799,174.74
  4. Step 4: Simplify right side
    8,895,657.20x = 64,014,707,894,687.79
  5. Step 5: Solve for x
    x = 64,014,707,894,687.79/8,895,657.20
  6. Step 6: Final answer
    x = 7,196,175.22

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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.