Home / 10,207,231.20-15,310,846.80-4,144,867.20

Finding the Fourth Proportional to 10,207,231.20, 15,310,846.80 and 4,144,867.20

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Solution

The fourth proportional to 10,207,231.20, 15,310,846.80 and 4,144,867.20 is: 6,217,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,231.20 : 15,310,846.80 = 4,144,867.20 : x
  2. Step 2: Convert to fraction form
    10,207,231.20/15,310,846.80 = 4,144,867.20/x
  3. Step 3: Cross multiply
    10,207,231.20x = 15,310,846.80 × 4,144,867.20
  4. Step 4: Simplify right side
    10,207,231.20x = 63,461,426,705,544.97
  5. Step 5: Solve for x
    x = 63,461,426,705,544.97/10,207,231.20
  6. Step 6: Final answer
    x = 6,217,300.80

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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.