Home / 14,910,061.28-20,577,578.46-8,295,304.28

Finding the Fourth Proportional to 14,910,061.28, 20,577,578.46 and 8,295,304.28

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Solution

The fourth proportional to 14,910,061.28, 20,577,578.46 and 8,295,304.28 is: 11,448,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,061.28 : 20,577,578.46 = 8,295,304.28 : x
  2. Step 2: Convert to fraction form
    14,910,061.28/20,577,578.46 = 8,295,304.28/x
  3. Step 3: Cross multiply
    14,910,061.28x = 20,577,578.46 × 8,295,304.28
  4. Step 4: Simplify right side
    14,910,061.28x = 170,697,274,671,273.81
  5. Step 5: Solve for x
    x = 170,697,274,671,273.81/14,910,061.28
  6. Step 6: Final answer
    x = 11,448,462.31

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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.