Home / 16,915,377.96-25,367,380.20-6,130,421.28

Finding the Fourth Proportional to 16,915,377.96, 25,367,380.20 and 6,130,421.28

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Solution

The fourth proportional to 16,915,377.96, 25,367,380.20 and 6,130,421.28 is: 9,193,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,377.96 : 25,367,380.20 = 6,130,421.28 : x
  2. Step 2: Convert to fraction form
    16,915,377.96/25,367,380.20 = 6,130,421.28/x
  3. Step 3: Cross multiply
    16,915,377.96x = 25,367,380.20 × 6,130,421.28
  4. Step 4: Simplify right side
    16,915,377.96x = 155,512,727,395,930.66
  5. Step 5: Solve for x
    x = 155,512,727,395,930.66/16,915,377.96
  6. Step 6: Final answer
    x = 9,193,570.95

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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.