Home / 8,511,304.29-12,766,010.40-3,046,178.40

Finding the Fourth Proportional to 8,511,304.29, 12,766,010.40 and 3,046,178.40

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Solution

The fourth proportional to 8,511,304.29, 12,766,010.40 and 3,046,178.40 is: 4,568,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,304.29 : 12,766,010.40 = 3,046,178.40 : x
  2. Step 2: Convert to fraction form
    8,511,304.29/12,766,010.40 = 3,046,178.40/x
  3. Step 3: Cross multiply
    8,511,304.29x = 12,766,010.40 × 3,046,178.40
  4. Step 4: Simplify right side
    8,511,304.29x = 38,887,545,134,655.36
  5. Step 5: Solve for x
    x = 38,887,545,134,655.36/8,511,304.29
  6. Step 6: Final answer
    x = 4,568,929.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.