Home / 5,432,533.20-8,148,799.80-4,555,655.55

Finding the Fourth Proportional to 5,432,533.20, 8,148,799.80 and 4,555,655.55

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Solution

The fourth proportional to 5,432,533.20, 8,148,799.80 and 4,555,655.55 is: 6,833,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,533.20 : 8,148,799.80 = 4,555,655.55 : x
  2. Step 2: Convert to fraction form
    5,432,533.20/8,148,799.80 = 4,555,655.55/x
  3. Step 3: Cross multiply
    5,432,533.20x = 8,148,799.80 × 4,555,655.55
  4. Step 4: Simplify right side
    5,432,533.20x = 37,123,125,034,708.89
  5. Step 5: Solve for x
    x = 37,123,125,034,708.89/5,432,533.20
  6. Step 6: Final answer
    x = 6,833,483.33

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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.