Home / 6,717,404.52-9,270,270.18-3,817,289.16

Finding the Fourth Proportional to 6,717,404.52, 9,270,270.18 and 3,817,289.16

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Solution

The fourth proportional to 6,717,404.52, 9,270,270.18 and 3,817,289.16 is: 5,268,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,404.52 : 9,270,270.18 = 3,817,289.16 : x
  2. Step 2: Convert to fraction form
    6,717,404.52/9,270,270.18 = 3,817,289.16/x
  3. Step 3: Cross multiply
    6,717,404.52x = 9,270,270.18 × 3,817,289.16
  4. Step 4: Simplify right side
    6,717,404.52x = 35,387,301,868,385.25
  5. Step 5: Solve for x
    x = 35,387,301,868,385.25/6,717,404.52
  6. Step 6: Final answer
    x = 5,268,002.21

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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.