Home / 5,390,577.66-7,439,649.48-3,068,034.88

Finding the Fourth Proportional to 5,390,577.66, 7,439,649.48 and 3,068,034.88

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Solution

The fourth proportional to 5,390,577.66, 7,439,649.48 and 3,068,034.88 is: 4,234,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,577.66 : 7,439,649.48 = 3,068,034.88 : x
  2. Step 2: Convert to fraction form
    5,390,577.66/7,439,649.48 = 3,068,034.88/x
  3. Step 3: Cross multiply
    5,390,577.66x = 7,439,649.48 × 3,068,034.88
  4. Step 4: Simplify right side
    5,390,577.66x = 22,825,104,099,613.86
  5. Step 5: Solve for x
    x = 22,825,104,099,613.86/5,390,577.66
  6. Step 6: Final answer
    x = 4,234,259.39

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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.