Home / 8,747,793.77-13,127,543.46-3,630,223.49

Finding the Fourth Proportional to 8,747,793.77, 13,127,543.46 and 3,630,223.49

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Solution

The fourth proportional to 8,747,793.77, 13,127,543.46 and 3,630,223.49 is: 5,447,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,793.77 : 13,127,543.46 = 3,630,223.49 : x
  2. Step 2: Convert to fraction form
    8,747,793.77/13,127,543.46 = 3,630,223.49/x
  3. Step 3: Cross multiply
    8,747,793.77x = 13,127,543.46 × 3,630,223.49
  4. Step 4: Simplify right side
    8,747,793.77x = 47,655,916,579,061.97
  5. Step 5: Solve for x
    x = 47,655,916,579,061.97/8,747,793.77
  6. Step 6: Final answer
    x = 5,447,764.07

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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.