Home / 10,080,490.60-15,120,735.90-3,348,904.60

Finding the Fourth Proportional to 10,080,490.60, 15,120,735.90 and 3,348,904.60

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Solution

The fourth proportional to 10,080,490.60, 15,120,735.90 and 3,348,904.60 is: 5,023,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,490.60 : 15,120,735.90 = 3,348,904.60 : x
  2. Step 2: Convert to fraction form
    10,080,490.60/15,120,735.90 = 3,348,904.60/x
  3. Step 3: Cross multiply
    10,080,490.60x = 15,120,735.90 × 3,348,904.60
  4. Step 4: Simplify right side
    10,080,490.60x = 50,637,902,010,895.14
  5. Step 5: Solve for x
    x = 50,637,902,010,895.14/10,080,490.60
  6. Step 6: Final answer
    x = 5,023,356.90

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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.