Home / 7,436,707-10,262,655.82-4,217,443

Finding the Fourth Proportional to 7,436,707, 10,262,655.82 and 4,217,443

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Solution

The fourth proportional to 7,436,707, 10,262,655.82 and 4,217,443 is: 5,820,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,707 : 10,262,655.82 = 4,217,443 : x
  2. Step 2: Convert to fraction form
    7,436,707/10,262,655.82 = 4,217,443/x
  3. Step 3: Cross multiply
    7,436,707x = 10,262,655.82 × 4,217,443
  4. Step 4: Simplify right side
    7,436,707x = 43,282,165,949,468.26
  5. Step 5: Solve for x
    x = 43,282,165,949,468.26/7,436,707
  6. Step 6: Final answer
    x = 5,820,071.43

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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.