Home / 10,124,278.42-15,187,597.26-3,556,969.06

Finding the Fourth Proportional to 10,124,278.42, 15,187,597.26 and 3,556,969.06

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Solution

The fourth proportional to 10,124,278.42, 15,187,597.26 and 3,556,969.06 is: 5,335,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,278.42 : 15,187,597.26 = 3,556,969.06 : x
  2. Step 2: Convert to fraction form
    10,124,278.42/15,187,597.26 = 3,556,969.06/x
  3. Step 3: Cross multiply
    10,124,278.42x = 15,187,597.26 × 3,556,969.06
  4. Step 4: Simplify right side
    10,124,278.42x = 54,021,813,549,560.77
  5. Step 5: Solve for x
    x = 54,021,813,549,560.77/10,124,278.42
  6. Step 6: Final answer
    x = 5,335,868.03

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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.