Home / 15,224,956.65-22,839,994.85-7,548,980.31

Finding the Fourth Proportional to 15,224,956.65, 22,839,994.85 and 7,548,980.31

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Solution

The fourth proportional to 15,224,956.65, 22,839,994.85 and 7,548,980.31 is: 11,324,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,224,956.65 : 22,839,994.85 = 7,548,980.31 : x
  2. Step 2: Convert to fraction form
    15,224,956.65/22,839,994.85 = 7,548,980.31/x
  3. Step 3: Cross multiply
    15,224,956.65x = 22,839,994.85 × 7,548,980.31
  4. Step 4: Simplify right side
    15,224,956.65x = 172,418,671,365,406.47
  5. Step 5: Solve for x
    x = 172,418,671,365,406.47/15,224,956.65
  6. Step 6: Final answer
    x = 11,324,739.72

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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.