Home / 8,941,122.09-12,338,406-5,073,412.59

Finding the Fourth Proportional to 8,941,122.09, 12,338,406 and 5,073,412.59

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Solution

The fourth proportional to 8,941,122.09, 12,338,406 and 5,073,412.59 is: 7,001,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,122.09 : 12,338,406 = 5,073,412.59 : x
  2. Step 2: Convert to fraction form
    8,941,122.09/12,338,406 = 5,073,412.59/x
  3. Step 3: Cross multiply
    8,941,122.09x = 12,338,406 × 5,073,412.59
  4. Step 4: Simplify right side
    8,941,122.09x = 62,597,824,340,931.54
  5. Step 5: Solve for x
    x = 62,597,824,340,931.54/8,941,122.09
  6. Step 6: Final answer
    x = 7,001,115.04

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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.