Home / 15,961,407.60-23,942,111.40-6,378,265.20

Finding the Fourth Proportional to 15,961,407.60, 23,942,111.40 and 6,378,265.20

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Solution

The fourth proportional to 15,961,407.60, 23,942,111.40 and 6,378,265.20 is: 9,567,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,407.60 : 23,942,111.40 = 6,378,265.20 : x
  2. Step 2: Convert to fraction form
    15,961,407.60/23,942,111.40 = 6,378,265.20/x
  3. Step 3: Cross multiply
    15,961,407.60x = 23,942,111.40 × 6,378,265.20
  4. Step 4: Simplify right side
    15,961,407.60x = 152,709,135,957,143.28
  5. Step 5: Solve for x
    x = 152,709,135,957,143.28/15,961,407.60
  6. Step 6: Final answer
    x = 9,567,397.80

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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.