Home / 7,005,906.90-10,508,860.35-4,612,454.10

Finding the Fourth Proportional to 7,005,906.90, 10,508,860.35 and 4,612,454.10

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Solution

The fourth proportional to 7,005,906.90, 10,508,860.35 and 4,612,454.10 is: 6,918,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,906.90 : 10,508,860.35 = 4,612,454.10 : x
  2. Step 2: Convert to fraction form
    7,005,906.90/10,508,860.35 = 4,612,454.10/x
  3. Step 3: Cross multiply
    7,005,906.90x = 10,508,860.35 × 4,612,454.10
  4. Step 4: Simplify right side
    7,005,906.90x = 48,471,636,007,684.93
  5. Step 5: Solve for x
    x = 48,471,636,007,684.93/7,005,906.90
  6. Step 6: Final answer
    x = 6,918,681.15

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Similar ratio
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1.5x scale

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.