Home / 8,732,407.80-13,098,611.70-8,676,420.60

Finding the Fourth Proportional to 8,732,407.80, 13,098,611.70 and 8,676,420.60

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Solution

The fourth proportional to 8,732,407.80, 13,098,611.70 and 8,676,420.60 is: 13,014,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,407.80 : 13,098,611.70 = 8,676,420.60 : x
  2. Step 2: Convert to fraction form
    8,732,407.80/13,098,611.70 = 8,676,420.60/x
  3. Step 3: Cross multiply
    8,732,407.80x = 13,098,611.70 × 8,676,420.60
  4. Step 4: Simplify right side
    8,732,407.80x = 113,649,064,385,281.02
  5. Step 5: Solve for x
    x = 113,649,064,385,281.02/8,732,407.80
  6. Step 6: Final answer
    x = 13,014,630.90

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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.