Home / 5,390,575.55-7,439,646.59-3,068,032.78

Finding the Fourth Proportional to 5,390,575.55, 7,439,646.59 and 3,068,032.78

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Solution

The fourth proportional to 5,390,575.55, 7,439,646.59 and 3,068,032.78 is: 4,234,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,575.55 : 7,439,646.59 = 3,068,032.78 : x
  2. Step 2: Convert to fraction form
    5,390,575.55/7,439,646.59 = 3,068,032.78/x
  3. Step 3: Cross multiply
    5,390,575.55x = 7,439,646.59 × 3,068,032.78
  4. Step 4: Simplify right side
    5,390,575.55x = 22,825,079,615,199.74
  5. Step 5: Solve for x
    x = 22,825,079,615,199.74/5,390,575.55
  6. Step 6: Final answer
    x = 4,234,256.51

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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.