Home / 9,524,037.80-13,143,278.40-5,604,660.20

Finding the Fourth Proportional to 9,524,037.80, 13,143,278.40 and 5,604,660.20

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Solution

The fourth proportional to 9,524,037.80, 13,143,278.40 and 5,604,660.20 is: 7,734,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,037.80 : 13,143,278.40 = 5,604,660.20 : x
  2. Step 2: Convert to fraction form
    9,524,037.80/13,143,278.40 = 5,604,660.20/x
  3. Step 3: Cross multiply
    9,524,037.80x = 13,143,278.40 × 5,604,660.20
  4. Step 4: Simplify right side
    9,524,037.80x = 73,663,609,345,999.69
  5. Step 5: Solve for x
    x = 73,663,609,345,999.69/9,524,037.80
  6. Step 6: Final answer
    x = 7,734,493.59

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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.