Home / 10,187,483.47-15,275,966.69-2,998,083.85

Finding the Fourth Proportional to 10,187,483.47, 15,275,966.69 and 2,998,083.85

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Solution

The fourth proportional to 10,187,483.47, 15,275,966.69 and 2,998,083.85 is: 4,495,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,483.47 : 15,275,966.69 = 2,998,083.85 : x
  2. Step 2: Convert to fraction form
    10,187,483.47/15,275,966.69 = 2,998,083.85/x
  3. Step 3: Cross multiply
    10,187,483.47x = 15,275,966.69 × 2,998,083.85
  4. Step 4: Simplify right side
    10,187,483.47x = 45,798,629,011,436.54
  5. Step 5: Solve for x
    x = 45,798,629,011,436.54/10,187,483.47
  6. Step 6: Final answer
    x = 4,495,578.24

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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.