Home / 10,187,483.60-15,275,966.87-2,998,083.98

Finding the Fourth Proportional to 10,187,483.60, 15,275,966.87 and 2,998,083.98

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Solution

The fourth proportional to 10,187,483.60, 15,275,966.87 and 2,998,083.98 is: 4,495,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,483.60 : 15,275,966.87 = 2,998,083.98 : x
  2. Step 2: Convert to fraction form
    10,187,483.60/15,275,966.87 = 2,998,083.98/x
  3. Step 3: Cross multiply
    10,187,483.60x = 15,275,966.87 × 2,998,083.98
  4. Step 4: Simplify right side
    10,187,483.60x = 45,798,631,483,073.12
  5. Step 5: Solve for x
    x = 45,798,631,483,073.12/10,187,483.60
  6. Step 6: Final answer
    x = 4,495,578.43

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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.