Home / 7,292,198.28-10,063,436.54-4,029,223.22

Finding the Fourth Proportional to 7,292,198.28, 10,063,436.54 and 4,029,223.22

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Solution

The fourth proportional to 7,292,198.28, 10,063,436.54 and 4,029,223.22 is: 5,560,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,198.28 : 10,063,436.54 = 4,029,223.22 : x
  2. Step 2: Convert to fraction form
    7,292,198.28/10,063,436.54 = 4,029,223.22/x
  3. Step 3: Cross multiply
    7,292,198.28x = 10,063,436.54 × 4,029,223.22
  4. Step 4: Simplify right side
    7,292,198.28x = 40,547,832,109,501.16
  5. Step 5: Solve for x
    x = 40,547,832,109,501.16/7,292,198.28
  6. Step 6: Final answer
    x = 5,560,440.15

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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.