Home / 10,418,994.65-15,620,146.65-4,951,345.65

Finding the Fourth Proportional to 10,418,994.65, 15,620,146.65 and 4,951,345.65

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Solution

The fourth proportional to 10,418,994.65, 15,620,146.65 and 4,951,345.65 is: 7,423,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,994.65 : 15,620,146.65 = 4,951,345.65 : x
  2. Step 2: Convert to fraction form
    10,418,994.65/15,620,146.65 = 4,951,345.65/x
  3. Step 3: Cross multiply
    10,418,994.65x = 15,620,146.65 × 4,951,345.65
  4. Step 4: Simplify right side
    10,418,994.65x = 77,340,745,167,839.58
  5. Step 5: Solve for x
    x = 77,340,745,167,839.58/10,418,994.65
  6. Step 6: Final answer
    x = 7,423,052.59

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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.