Home / 9,502,694.32-13,115,138.04-7,480,719.28

Finding the Fourth Proportional to 9,502,694.32, 13,115,138.04 and 7,480,719.28

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Solution

The fourth proportional to 9,502,694.32, 13,115,138.04 and 7,480,719.28 is: 10,324,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,694.32 : 13,115,138.04 = 7,480,719.28 : x
  2. Step 2: Convert to fraction form
    9,502,694.32/13,115,138.04 = 7,480,719.28/x
  3. Step 3: Cross multiply
    9,502,694.32x = 13,115,138.04 × 7,480,719.28
  4. Step 4: Simplify right side
    9,502,694.32x = 98,110,665,995,689.41
  5. Step 5: Solve for x
    x = 98,110,665,995,689.41/9,502,694.32
  6. Step 6: Final answer
    x = 10,324,510.36

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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.