Home / 10,109,718.80-15,164,578.20-6,283,343.60

Finding the Fourth Proportional to 10,109,718.80, 15,164,578.20 and 6,283,343.60

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Solution

The fourth proportional to 10,109,718.80, 15,164,578.20 and 6,283,343.60 is: 9,425,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,718.80 : 15,164,578.20 = 6,283,343.60 : x
  2. Step 2: Convert to fraction form
    10,109,718.80/15,164,578.20 = 6,283,343.60/x
  3. Step 3: Cross multiply
    10,109,718.80x = 15,164,578.20 × 6,283,343.60
  4. Step 4: Simplify right side
    10,109,718.80x = 95,284,255,379,669.52
  5. Step 5: Solve for x
    x = 95,284,255,379,669.52/10,109,718.80
  6. Step 6: Final answer
    x = 9,425,015.40

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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.