Home / 10,344,279.60-15,511,024.80-3,862,018.08

Finding the Fourth Proportional to 10,344,279.60, 15,511,024.80 and 3,862,018.08

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Solution

The fourth proportional to 10,344,279.60, 15,511,024.80 and 3,862,018.08 is: 5,791,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,279.60 : 15,511,024.80 = 3,862,018.08 : x
  2. Step 2: Convert to fraction form
    10,344,279.60/15,511,024.80 = 3,862,018.08/x
  3. Step 3: Cross multiply
    10,344,279.60x = 15,511,024.80 × 3,862,018.08
  4. Step 4: Simplify right side
    10,344,279.60x = 59,903,858,216,928.39
  5. Step 5: Solve for x
    x = 59,903,858,216,928.39/10,344,279.60
  6. Step 6: Final answer
    x = 5,791,013.06

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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.