Home / 10,080,485.10-15,120,727.65-3,348,899.10

Finding the Fourth Proportional to 10,080,485.10, 15,120,727.65 and 3,348,899.10

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Solution

The fourth proportional to 10,080,485.10, 15,120,727.65 and 3,348,899.10 is: 5,023,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,485.10 : 15,120,727.65 = 3,348,899.10 : x
  2. Step 2: Convert to fraction form
    10,080,485.10/15,120,727.65 = 3,348,899.10/x
  3. Step 3: Cross multiply
    10,080,485.10x = 15,120,727.65 × 3,348,899.10
  4. Step 4: Simplify right side
    10,080,485.10x = 50,637,791,218,430.12
  5. Step 5: Solve for x
    x = 50,637,791,218,430.12/10,080,485.10
  6. Step 6: Final answer
    x = 5,023,348.65

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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.