Home / 8,059,466.90-12,089,200.35-7,443,607.70

Finding the Fourth Proportional to 8,059,466.90, 12,089,200.35 and 7,443,607.70

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Solution

The fourth proportional to 8,059,466.90, 12,089,200.35 and 7,443,607.70 is: 11,165,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,466.90 : 12,089,200.35 = 7,443,607.70 : x
  2. Step 2: Convert to fraction form
    8,059,466.90/12,089,200.35 = 7,443,607.70/x
  3. Step 3: Cross multiply
    8,059,466.90x = 12,089,200.35 × 7,443,607.70
  4. Step 4: Simplify right side
    8,059,466.90x = 89,987,264,812,102.69
  5. Step 5: Solve for x
    x = 89,987,264,812,102.69/8,059,466.90
  6. Step 6: Final answer
    x = 11,165,411.55

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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.