Home / 8,374,494.10-12,561,741.15-8,020,200.10

Finding the Fourth Proportional to 8,374,494.10, 12,561,741.15 and 8,020,200.10

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Solution

The fourth proportional to 8,374,494.10, 12,561,741.15 and 8,020,200.10 is: 12,030,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,494.10 : 12,561,741.15 = 8,020,200.10 : x
  2. Step 2: Convert to fraction form
    8,374,494.10/12,561,741.15 = 8,020,200.10/x
  3. Step 3: Cross multiply
    8,374,494.10x = 12,561,741.15 × 8,020,200.10
  4. Step 4: Simplify right side
    8,374,494.10x = 100,747,677,627,404.11
  5. Step 5: Solve for x
    x = 100,747,677,627,404.11/8,374,494.10
  6. Step 6: Final answer
    x = 12,030,300.15

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Similar ratio
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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.