Home / 13,234,019.60-19,851,029.40-5,661,750.80

Finding the Fourth Proportional to 13,234,019.60, 19,851,029.40 and 5,661,750.80

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Solution

The fourth proportional to 13,234,019.60, 19,851,029.40 and 5,661,750.80 is: 8,492,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,019.60 : 19,851,029.40 = 5,661,750.80 : x
  2. Step 2: Convert to fraction form
    13,234,019.60/19,851,029.40 = 5,661,750.80/x
  3. Step 3: Cross multiply
    13,234,019.60x = 19,851,029.40 × 5,661,750.80
  4. Step 4: Simplify right side
    13,234,019.60x = 112,391,581,586,273.52
  5. Step 5: Solve for x
    x = 112,391,581,586,273.52/13,234,019.60
  6. Step 6: Final answer
    x = 8,492,626.20

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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.