Home / 10,599,400.80-15,899,101.20-4,917,736.80

Finding the Fourth Proportional to 10,599,400.80, 15,899,101.20 and 4,917,736.80

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Solution

The fourth proportional to 10,599,400.80, 15,899,101.20 and 4,917,736.80 is: 7,376,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599,400.80 : 15,899,101.20 = 4,917,736.80 : x
  2. Step 2: Convert to fraction form
    10,599,400.80/15,899,101.20 = 4,917,736.80/x
  3. Step 3: Cross multiply
    10,599,400.80x = 15,899,101.20 × 4,917,736.80
  4. Step 4: Simplify right side
    10,599,400.80x = 78,187,595,058,164.16
  5. Step 5: Solve for x
    x = 78,187,595,058,164.16/10,599,400.80
  6. Step 6: Final answer
    x = 7,376,605.20

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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.