Home / 5,340,670.39-7,374,349.11-4,932,609

Finding the Fourth Proportional to 5,340,670.39, 7,374,349.11 and 4,932,609

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Solution

The fourth proportional to 5,340,670.39, 7,374,349.11 and 4,932,609 is: 6,810,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,670.39 : 7,374,349.11 = 4,932,609 : x
  2. Step 2: Convert to fraction form
    5,340,670.39/7,374,349.11 = 4,932,609/x
  3. Step 3: Cross multiply
    5,340,670.39x = 7,374,349.11 × 4,932,609
  4. Step 4: Simplify right side
    5,340,670.39x = 36,374,780,789,127.99
  5. Step 5: Solve for x
    x = 36,374,780,789,127.99/5,340,670.39
  6. Step 6: Final answer
    x = 6,810,901.65

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1.5x scale

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.