Home / 12,769,937.38-17,592,570.93-8,895,448.18

Finding the Fourth Proportional to 12,769,937.38, 17,592,570.93 and 8,895,448.18

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Solution

The fourth proportional to 12,769,937.38, 17,592,570.93 and 8,895,448.18 is: 12,254,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,937.38 : 17,592,570.93 = 8,895,448.18 : x
  2. Step 2: Convert to fraction form
    12,769,937.38/17,592,570.93 = 8,895,448.18/x
  3. Step 3: Cross multiply
    12,769,937.38x = 17,592,570.93 × 8,895,448.18
  4. Step 4: Simplify right side
    12,769,937.38x = 156,493,803,060,789.41
  5. Step 5: Solve for x
    x = 156,493,803,060,789.41/12,769,937.38
  6. Step 6: Final answer
    x = 12,254,860.65

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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.