Home / 6,752,038.25-10,128,042.36-5,217,265.35

Finding the Fourth Proportional to 6,752,038.25, 10,128,042.36 and 5,217,265.35

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Solution

The fourth proportional to 6,752,038.25, 10,128,042.36 and 5,217,265.35 is: 7,825,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,038.25 : 10,128,042.36 = 5,217,265.35 : x
  2. Step 2: Convert to fraction form
    6,752,038.25/10,128,042.36 = 5,217,265.35/x
  3. Step 3: Cross multiply
    6,752,038.25x = 10,128,042.36 × 5,217,265.35
  4. Step 4: Simplify right side
    6,752,038.25x = 52,840,684,468,160.22
  5. Step 5: Solve for x
    x = 52,840,684,468,160.22/6,752,038.25
  6. Step 6: Final answer
    x = 7,825,886.43

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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.