Home / 10,911,865.50-16,367,795.46-3,723,398.76

Finding the Fourth Proportional to 10,911,865.50, 16,367,795.46 and 3,723,398.76

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Solution

The fourth proportional to 10,911,865.50, 16,367,795.46 and 3,723,398.76 is: 5,585,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,865.50 : 16,367,795.46 = 3,723,398.76 : x
  2. Step 2: Convert to fraction form
    10,911,865.50/16,367,795.46 = 3,723,398.76/x
  3. Step 3: Cross multiply
    10,911,865.50x = 16,367,795.46 × 3,723,398.76
  4. Step 4: Simplify right side
    10,911,865.50x = 60,943,829,319,697.63
  5. Step 5: Solve for x
    x = 60,943,829,319,697.63/10,911,865.50
  6. Step 6: Final answer
    x = 5,585,097.19

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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.