Home / 9,996,958.53-13,795,869.03-5,413,279.92

Finding the Fourth Proportional to 9,996,958.53, 13,795,869.03 and 5,413,279.92

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Solution

The fourth proportional to 9,996,958.53, 13,795,869.03 and 5,413,279.92 is: 7,470,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,958.53 : 13,795,869.03 = 5,413,279.92 : x
  2. Step 2: Convert to fraction form
    9,996,958.53/13,795,869.03 = 5,413,279.92/x
  3. Step 3: Cross multiply
    9,996,958.53x = 13,795,869.03 × 5,413,279.92
  4. Step 4: Simplify right side
    9,996,958.53x = 74,680,900,799,048.88
  5. Step 5: Solve for x
    x = 74,680,900,799,048.88/9,996,958.53
  6. Step 6: Final answer
    x = 7,470,362.17

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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.