Home / 5,503,130.12-8,217,638.18-4,494,254.87

Finding the Fourth Proportional to 5,503,130.12, 8,217,638.18 and 4,494,254.87

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Solution

The fourth proportional to 5,503,130.12, 8,217,638.18 and 4,494,254.87 is: 6,711,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503,130.12 : 8,217,638.18 = 4,494,254.87 : x
  2. Step 2: Convert to fraction form
    5,503,130.12/8,217,638.18 = 4,494,254.87/x
  3. Step 3: Cross multiply
    5,503,130.12x = 8,217,638.18 × 4,494,254.87
  4. Step 4: Simplify right side
    5,503,130.12x = 36,932,160,346,803.47
  5. Step 5: Solve for x
    x = 36,932,160,346,803.47/5,503,130.12
  6. Step 6: Final answer
    x = 6,711,118.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.