Home / 8,517,948.60-11,754,935.30-4,650,479.64

Finding the Fourth Proportional to 8,517,948.60, 11,754,935.30 and 4,650,479.64

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Solution

The fourth proportional to 8,517,948.60, 11,754,935.30 and 4,650,479.64 is: 6,417,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,948.60 : 11,754,935.30 = 4,650,479.64 : x
  2. Step 2: Convert to fraction form
    8,517,948.60/11,754,935.30 = 4,650,479.64/x
  3. Step 3: Cross multiply
    8,517,948.60x = 11,754,935.30 × 4,650,479.64
  4. Step 4: Simplify right side
    8,517,948.60x = 54,666,087,282,167.29
  5. Step 5: Solve for x
    x = 54,666,087,282,167.29/8,517,948.60
  6. Step 6: Final answer
    x = 6,417,752.66

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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.