Home / 7,391,037.40-11,085,519.30-2,342,858.20

Finding the Fourth Proportional to 7,391,037.40, 11,085,519.30 and 2,342,858.20

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Solution

The fourth proportional to 7,391,037.40, 11,085,519.30 and 2,342,858.20 is: 3,513,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,037.40 : 11,085,519.30 = 2,342,858.20 : x
  2. Step 2: Convert to fraction form
    7,391,037.40/11,085,519.30 = 2,342,858.20/x
  3. Step 3: Cross multiply
    7,391,037.40x = 11,085,519.30 × 2,342,858.20
  4. Step 4: Simplify right side
    7,391,037.40x = 25,971,799,793,263.27
  5. Step 5: Solve for x
    x = 25,971,799,793,263.27/7,391,037.40
  6. Step 6: Final answer
    x = 3,513,958.65

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1.5x scale

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.