Home / 9,934,766.80-14,880,031.80-8,165,294.80

Finding the Fourth Proportional to 9,934,766.80, 14,880,031.80 and 8,165,294.80

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Solution

The fourth proportional to 9,934,766.80, 14,880,031.80 and 8,165,294.80 is: 12,229,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934,766.80 : 14,880,031.80 = 8,165,294.80 : x
  2. Step 2: Convert to fraction form
    9,934,766.80/14,880,031.80 = 8,165,294.80/x
  3. Step 3: Cross multiply
    9,934,766.80x = 14,880,031.80 × 8,165,294.80
  4. Step 4: Simplify right side
    9,934,766.80x = 121,499,846,280,374.64
  5. Step 5: Solve for x
    x = 121,499,846,280,374.64/9,934,766.80
  6. Step 6: Final answer
    x = 12,229,763.29

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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.