Home / 12,482,034.48-18,721,139.40-3,961,266.48

Finding the Fourth Proportional to 12,482,034.48, 18,721,139.40 and 3,961,266.48

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Solution

The fourth proportional to 12,482,034.48, 18,721,139.40 and 3,961,266.48 is: 5,941,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,034.48 : 18,721,139.40 = 3,961,266.48 : x
  2. Step 2: Convert to fraction form
    12,482,034.48/18,721,139.40 = 3,961,266.48/x
  3. Step 3: Cross multiply
    12,482,034.48x = 18,721,139.40 × 3,961,266.48
  4. Step 4: Simplify right side
    12,482,034.48x = 74,159,421,972,627.31
  5. Step 5: Solve for x
    x = 74,159,421,972,627.31/12,482,034.48
  6. Step 6: Final answer
    x = 5,941,292.83

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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.