Home / 5,009,216.52-6,912,732.11-2,717,377.20

Finding the Fourth Proportional to 5,009,216.52, 6,912,732.11 and 2,717,377.20

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Solution

The fourth proportional to 5,009,216.52, 6,912,732.11 and 2,717,377.20 is: 3,749,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,216.52 : 6,912,732.11 = 2,717,377.20 : x
  2. Step 2: Convert to fraction form
    5,009,216.52/6,912,732.11 = 2,717,377.20/x
  3. Step 3: Cross multiply
    5,009,216.52x = 6,912,732.11 × 2,717,377.20
  4. Step 4: Simplify right side
    5,009,216.52x = 18,784,500,625,421.89
  5. Step 5: Solve for x
    x = 18,784,500,625,421.89/5,009,216.52
  6. Step 6: Final answer
    x = 3,749,987.76

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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.