Home / 10,144,519.68-13,999,437.45-5,560,742.64

Finding the Fourth Proportional to 10,144,519.68, 13,999,437.45 and 5,560,742.64

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Solution

The fourth proportional to 10,144,519.68, 13,999,437.45 and 5,560,742.64 is: 7,673,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,519.68 : 13,999,437.45 = 5,560,742.64 : x
  2. Step 2: Convert to fraction form
    10,144,519.68/13,999,437.45 = 5,560,742.64/x
  3. Step 3: Cross multiply
    10,144,519.68x = 13,999,437.45 × 5,560,742.64
  4. Step 4: Simplify right side
    10,144,519.68x = 77,847,268,764,227.86
  5. Step 5: Solve for x
    x = 77,847,268,764,227.86/10,144,519.68
  6. Step 6: Final answer
    x = 7,673,825.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.