Home / 10,309,930.60-15,460,230.30-4,627,229.80

Finding the Fourth Proportional to 10,309,930.60, 15,460,230.30 and 4,627,229.80

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Solution

The fourth proportional to 10,309,930.60, 15,460,230.30 and 4,627,229.80 is: 6,938,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,930.60 : 15,460,230.30 = 4,627,229.80 : x
  2. Step 2: Convert to fraction form
    10,309,930.60/15,460,230.30 = 4,627,229.80/x
  3. Step 3: Cross multiply
    10,309,930.60x = 15,460,230.30 × 4,627,229.80
  4. Step 4: Simplify right side
    10,309,930.60x = 71,538,038,359,022.94
  5. Step 5: Solve for x
    x = 71,538,038,359,022.94/10,309,930.60
  6. Step 6: Final answer
    x = 6,938,750.72

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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.