Home / 5,434,853.55-7,497,598.20-4,815,290.82

Finding the Fourth Proportional to 5,434,853.55, 7,497,598.20 and 4,815,290.82

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Solution

The fourth proportional to 5,434,853.55, 7,497,598.20 and 4,815,290.82 is: 6,642,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,853.55 : 7,497,598.20 = 4,815,290.82 : x
  2. Step 2: Convert to fraction form
    5,434,853.55/7,497,598.20 = 4,815,290.82/x
  3. Step 3: Cross multiply
    5,434,853.55x = 7,497,598.20 × 4,815,290.82
  4. Step 4: Simplify right side
    5,434,853.55x = 36,103,115,784,508.52
  5. Step 5: Solve for x
    x = 36,103,115,784,508.52/5,434,853.55
  6. Step 6: Final answer
    x = 6,642,886.59

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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.