Home / 5,984,461.20-8,989,977.78-3,711,665.19

Finding the Fourth Proportional to 5,984,461.20, 8,989,977.78 and 3,711,665.19

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Solution

The fourth proportional to 5,984,461.20, 8,989,977.78 and 3,711,665.19 is: 5,575,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984,461.20 : 8,989,977.78 = 3,711,665.19 : x
  2. Step 2: Convert to fraction form
    5,984,461.20/8,989,977.78 = 3,711,665.19/x
  3. Step 3: Cross multiply
    5,984,461.20x = 8,989,977.78 × 3,711,665.19
  4. Step 4: Simplify right side
    5,984,461.20x = 33,367,787,584,899.48
  5. Step 5: Solve for x
    x = 33,367,787,584,899.48/5,984,461.20
  6. Step 6: Final answer
    x = 5,575,737.98

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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.