Home / 5,386,587.59-7,431,548.70-4,146,577.12

Finding the Fourth Proportional to 5,386,587.59, 7,431,548.70 and 4,146,577.12

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Solution

The fourth proportional to 5,386,587.59, 7,431,548.70 and 4,146,577.12 is: 5,720,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,587.59 : 7,431,548.70 = 4,146,577.12 : x
  2. Step 2: Convert to fraction form
    5,386,587.59/7,431,548.70 = 4,146,577.12/x
  3. Step 3: Cross multiply
    5,386,587.59x = 7,431,548.70 × 4,146,577.12
  4. Step 4: Simplify right side
    5,386,587.59x = 30,815,489,784,852.86
  5. Step 5: Solve for x
    x = 30,815,489,784,852.86/5,386,587.59
  6. Step 6: Final answer
    x = 5,720,781.34

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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.