Home / 10,847,543.43-14,969,793.65-5,953,220.90

Finding the Fourth Proportional to 10,847,543.43, 14,969,793.65 and 5,953,220.90

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Solution

The fourth proportional to 10,847,543.43, 14,969,793.65 and 5,953,220.90 is: 8,215,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847,543.43 : 14,969,793.65 = 5,953,220.90 : x
  2. Step 2: Convert to fraction form
    10,847,543.43/14,969,793.65 = 5,953,220.90/x
  3. Step 3: Cross multiply
    10,847,543.43x = 14,969,793.65 × 5,953,220.90
  4. Step 4: Simplify right side
    10,847,543.43x = 89,118,488,425,867.30
  5. Step 5: Solve for x
    x = 89,118,488,425,867.30/10,847,543.43
  6. Step 6: Final answer
    x = 8,215,545.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.