Home / 10,104,808.20-15,157,212.30-2,916,576.60

Finding the Fourth Proportional to 10,104,808.20, 15,157,212.30 and 2,916,576.60

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Solution

The fourth proportional to 10,104,808.20, 15,157,212.30 and 2,916,576.60 is: 4,374,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,808.20 : 15,157,212.30 = 2,916,576.60 : x
  2. Step 2: Convert to fraction form
    10,104,808.20/15,157,212.30 = 2,916,576.60/x
  3. Step 3: Cross multiply
    10,104,808.20x = 15,157,212.30 × 2,916,576.60
  4. Step 4: Simplify right side
    10,104,808.20x = 44,207,170,715,412.18
  5. Step 5: Solve for x
    x = 44,207,170,715,412.18/10,104,808.20
  6. Step 6: Final answer
    x = 4,374,864.90

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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.