Home / 10,109,152.19-13,949,071.13-5,757,683.76

Finding the Fourth Proportional to 10,109,152.19, 13,949,071.13 and 5,757,683.76

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Solution

The fourth proportional to 10,109,152.19, 13,949,071.13 and 5,757,683.76 is: 7,944,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,152.19 : 13,949,071.13 = 5,757,683.76 : x
  2. Step 2: Convert to fraction form
    10,109,152.19/13,949,071.13 = 5,757,683.76/x
  3. Step 3: Cross multiply
    10,109,152.19x = 13,949,071.13 × 5,757,683.76
  4. Step 4: Simplify right side
    10,109,152.19x = 80,314,340,283,497.42
  5. Step 5: Solve for x
    x = 80,314,340,283,497.42/10,109,152.19
  6. Step 6: Final answer
    x = 7,944,715.71

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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.