Home / 6,966,672.78-9,614,127.24-3,827,068.78

Finding the Fourth Proportional to 6,966,672.78, 9,614,127.24 and 3,827,068.78

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Solution

The fourth proportional to 6,966,672.78, 9,614,127.24 and 3,827,068.78 is: 5,281,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,672.78 : 9,614,127.24 = 3,827,068.78 : x
  2. Step 2: Convert to fraction form
    6,966,672.78/9,614,127.24 = 3,827,068.78/x
  3. Step 3: Cross multiply
    6,966,672.78x = 9,614,127.24 × 3,827,068.78
  4. Step 4: Simplify right side
    6,966,672.78x = 36,793,926,207,151.56
  5. Step 5: Solve for x
    x = 36,793,926,207,151.56/6,966,672.78
  6. Step 6: Final answer
    x = 5,281,420.18

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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.