Home / 10,187,484.47-15,275,968.18-2,998,084.85

Finding the Fourth Proportional to 10,187,484.47, 15,275,968.18 and 2,998,084.85

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Solution

The fourth proportional to 10,187,484.47, 15,275,968.18 and 2,998,084.85 is: 4,495,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,484.47 : 15,275,968.18 = 2,998,084.85 : x
  2. Step 2: Convert to fraction form
    10,187,484.47/15,275,968.18 = 2,998,084.85/x
  3. Step 3: Cross multiply
    10,187,484.47x = 15,275,968.18 × 2,998,084.85
  4. Step 4: Simplify right side
    10,187,484.47x = 45,798,648,769,540.07
  5. Step 5: Solve for x
    x = 45,798,648,769,540.07/10,187,484.47
  6. Step 6: Final answer
    x = 4,495,579.74

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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.