Home / 10,103,799.60-15,160,818.60-4,424,079.60

Finding the Fourth Proportional to 10,103,799.60, 15,160,818.60 and 4,424,079.60

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Solution

The fourth proportional to 10,103,799.60, 15,160,818.60 and 4,424,079.60 is: 6,638,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,799.60 : 15,160,818.60 = 4,424,079.60 : x
  2. Step 2: Convert to fraction form
    10,103,799.60/15,160,818.60 = 4,424,079.60/x
  3. Step 3: Cross multiply
    10,103,799.60x = 15,160,818.60 × 4,424,079.60
  4. Step 4: Simplify right side
    10,103,799.60x = 67,072,668,287,560.55
  5. Step 5: Solve for x
    x = 67,072,668,287,560.55/10,103,799.60
  6. Step 6: Final answer
    x = 6,638,360.91

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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.