Home / 15,448,081.20-23,180,416.20-6,473,540.40

Finding the Fourth Proportional to 15,448,081.20, 23,180,416.20 and 6,473,540.40

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Solution

The fourth proportional to 15,448,081.20, 23,180,416.20 and 6,473,540.40 is: 9,713,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,081.20 : 23,180,416.20 = 6,473,540.40 : x
  2. Step 2: Convert to fraction form
    15,448,081.20/23,180,416.20 = 6,473,540.40/x
  3. Step 3: Cross multiply
    15,448,081.20x = 23,180,416.20 × 6,473,540.40
  4. Step 4: Simplify right side
    15,448,081.20x = 150,059,360,759,514.47
  5. Step 5: Solve for x
    x = 150,059,360,759,514.47/15,448,081.20
  6. Step 6: Final answer
    x = 9,713,786.38

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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.