Home / 8,046,014.20-12,069,021.30-7,672,766.20

Finding the Fourth Proportional to 8,046,014.20, 12,069,021.30 and 7,672,766.20

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Solution

The fourth proportional to 8,046,014.20, 12,069,021.30 and 7,672,766.20 is: 11,509,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,014.20 : 12,069,021.30 = 7,672,766.20 : x
  2. Step 2: Convert to fraction form
    8,046,014.20/12,069,021.30 = 7,672,766.20/x
  3. Step 3: Cross multiply
    8,046,014.20x = 12,069,021.30 × 7,672,766.20
  4. Step 4: Simplify right side
    8,046,014.20x = 92,602,778,697,720.06
  5. Step 5: Solve for x
    x = 92,602,778,697,720.06/8,046,014.20
  6. Step 6: Final answer
    x = 11,509,149.30

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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.