Home / 12,349,278.51-18,522,236.20-3,250,614.12

Finding the Fourth Proportional to 12,349,278.51, 18,522,236.20 and 3,250,614.12

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Solution

The fourth proportional to 12,349,278.51, 18,522,236.20 and 3,250,614.12 is: 4,875,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,278.51 : 18,522,236.20 = 3,250,614.12 : x
  2. Step 2: Convert to fraction form
    12,349,278.51/18,522,236.20 = 3,250,614.12/x
  3. Step 3: Cross multiply
    12,349,278.51x = 18,522,236.20 × 3,250,614.12
  4. Step 4: Simplify right side
    12,349,278.51x = 60,208,642,525,695.14
  5. Step 5: Solve for x
    x = 60,208,642,525,695.14/12,349,278.51
  6. Step 6: Final answer
    x = 4,875,478.55

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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.