Home / 10,076,416.47-15,110,794.27-3,251,966.65

Finding the Fourth Proportional to 10,076,416.47, 15,110,794.27 and 3,251,966.65

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Solution

The fourth proportional to 10,076,416.47, 15,110,794.27 and 3,251,966.65 is: 4,876,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,416.47 : 15,110,794.27 = 3,251,966.65 : x
  2. Step 2: Convert to fraction form
    10,076,416.47/15,110,794.27 = 3,251,966.65/x
  3. Step 3: Cross multiply
    10,076,416.47x = 15,110,794.27 × 3,251,966.65
  4. Step 4: Simplify right side
    10,076,416.47x = 49,139,799,054,044.98
  5. Step 5: Solve for x
    x = 49,139,799,054,044.98/10,076,416.47
  6. Step 6: Final answer
    x = 4,876,713.78

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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.