Home / 10,103,841.60-15,160,881.60-4,424,121.60

Finding the Fourth Proportional to 10,103,841.60, 15,160,881.60 and 4,424,121.60

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Solution

The fourth proportional to 10,103,841.60, 15,160,881.60 and 4,424,121.60 is: 6,638,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,841.60 : 15,160,881.60 = 4,424,121.60 : x
  2. Step 2: Convert to fraction form
    10,103,841.60/15,160,881.60 = 4,424,121.60/x
  3. Step 3: Cross multiply
    10,103,841.60x = 15,160,881.60 × 4,424,121.60
  4. Step 4: Simplify right side
    10,103,841.60x = 67,073,583,761,602.55
  5. Step 5: Solve for x
    x = 67,073,583,761,602.55/10,103,841.60
  6. Step 6: Final answer
    x = 6,638,423.92

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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.