Home / 10,074,085.41-15,109,651.78-4,955,141.27

Finding the Fourth Proportional to 10,074,085.41, 15,109,651.78 and 4,955,141.27

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Solution

The fourth proportional to 10,074,085.41, 15,109,651.78 and 4,955,141.27 is: 7,431,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,085.41 : 15,109,651.78 = 4,955,141.27 : x
  2. Step 2: Convert to fraction form
    10,074,085.41/15,109,651.78 = 4,955,141.27/x
  3. Step 3: Cross multiply
    10,074,085.41x = 15,109,651.78 × 4,955,141.27
  4. Step 4: Simplify right side
    10,074,085.41x = 74,870,459,010,082.98
  5. Step 5: Solve for x
    x = 74,870,459,010,082.98/10,074,085.41
  6. Step 6: Final answer
    x = 7,431,985.73

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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.