Home / 6,754,754.76-10,132,068.54-2,919,288.96

Finding the Fourth Proportional to 6,754,754.76, 10,132,068.54 and 2,919,288.96

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Solution

The fourth proportional to 6,754,754.76, 10,132,068.54 and 2,919,288.96 is: 4,378,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,754.76 : 10,132,068.54 = 2,919,288.96 : x
  2. Step 2: Convert to fraction form
    6,754,754.76/10,132,068.54 = 2,919,288.96/x
  3. Step 3: Cross multiply
    6,754,754.76x = 10,132,068.54 × 2,919,288.96
  4. Step 4: Simplify right side
    6,754,754.76x = 29,578,435,830,785.32
  5. Step 5: Solve for x
    x = 29,578,435,830,785.32/6,754,754.76
  6. Step 6: Final answer
    x = 4,378,905.95

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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.