Home / 10,774,481.65-16,119,797.67-9,869,752.55

Finding the Fourth Proportional to 10,774,481.65, 16,119,797.67 and 9,869,752.55

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Solution

The fourth proportional to 10,774,481.65, 16,119,797.67 and 9,869,752.55 is: 14,766,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,481.65 : 16,119,797.67 = 9,869,752.55 : x
  2. Step 2: Convert to fraction form
    10,774,481.65/16,119,797.67 = 9,869,752.55/x
  3. Step 3: Cross multiply
    10,774,481.65x = 16,119,797.67 × 9,869,752.55
  4. Step 4: Simplify right side
    10,774,481.65x = 159,098,414,199,266.06
  5. Step 5: Solve for x
    x = 159,098,414,199,266.06/10,774,481.65
  6. Step 6: Final answer
    x = 14,766,224.44

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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.