Home / 10,104,904.20-15,157,356.30-2,916,672.60

Finding the Fourth Proportional to 10,104,904.20, 15,157,356.30 and 2,916,672.60

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Solution

The fourth proportional to 10,104,904.20, 15,157,356.30 and 2,916,672.60 is: 4,375,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,904.20 : 15,157,356.30 = 2,916,672.60 : x
  2. Step 2: Convert to fraction form
    10,104,904.20/15,157,356.30 = 2,916,672.60/x
  3. Step 3: Cross multiply
    10,104,904.20x = 15,157,356.30 × 2,916,672.60
  4. Step 4: Simplify right side
    10,104,904.20x = 44,209,045,808,647.38
  5. Step 5: Solve for x
    x = 44,209,045,808,647.38/10,104,904.20
  6. Step 6: Final answer
    x = 4,375,008.90

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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.