Home / 6,660,265.96-9,191,167.80-3,604,480.20

Finding the Fourth Proportional to 6,660,265.96, 9,191,167.80 and 3,604,480.20

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Solution

The fourth proportional to 6,660,265.96, 9,191,167.80 and 3,604,480.20 is: 4,974,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,265.96 : 9,191,167.80 = 3,604,480.20 : x
  2. Step 2: Convert to fraction form
    6,660,265.96/9,191,167.80 = 3,604,480.20/x
  3. Step 3: Cross multiply
    6,660,265.96x = 9,191,167.80 × 3,604,480.20
  4. Step 4: Simplify right side
    6,660,265.96x = 33,129,382,349,977.56
  5. Step 5: Solve for x
    x = 33,129,382,349,977.56/6,660,265.96
  6. Step 6: Final answer
    x = 4,974,183.10

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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.