Home / 8,361,017.40-12,541,526.10-6,681,401.40

Finding the Fourth Proportional to 8,361,017.40, 12,541,526.10 and 6,681,401.40

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Solution

The fourth proportional to 8,361,017.40, 12,541,526.10 and 6,681,401.40 is: 10,022,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,017.40 : 12,541,526.10 = 6,681,401.40 : x
  2. Step 2: Convert to fraction form
    8,361,017.40/12,541,526.10 = 6,681,401.40/x
  3. Step 3: Cross multiply
    8,361,017.40x = 12,541,526.10 × 6,681,401.40
  4. Step 4: Simplify right side
    8,361,017.40x = 83,794,970,042,676.55
  5. Step 5: Solve for x
    x = 83,794,970,042,676.55/8,361,017.40
  6. Step 6: Final answer
    x = 10,022,102.10

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Double scale
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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.