Home / 10,250,209.36-14,144,578.51-5,666,169.88

Finding the Fourth Proportional to 10,250,209.36, 14,144,578.51 and 5,666,169.88

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Solution

The fourth proportional to 10,250,209.36, 14,144,578.51 and 5,666,169.88 is: 7,818,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,209.36 : 14,144,578.51 = 5,666,169.88 : x
  2. Step 2: Convert to fraction form
    10,250,209.36/14,144,578.51 = 5,666,169.88/x
  3. Step 3: Cross multiply
    10,250,209.36x = 14,144,578.51 × 5,666,169.88
  4. Step 4: Simplify right side
    10,250,209.36x = 80,145,584,619,603.55
  5. Step 5: Solve for x
    x = 80,145,584,619,603.55/10,250,209.36
  6. Step 6: Final answer
    x = 7,818,921.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.