Home / 14,039,908.80-21,059,863.20-4,952,267.70

Finding the Fourth Proportional to 14,039,908.80, 21,059,863.20 and 4,952,267.70

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Solution

The fourth proportional to 14,039,908.80, 21,059,863.20 and 4,952,267.70 is: 7,428,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,908.80 : 21,059,863.20 = 4,952,267.70 : x
  2. Step 2: Convert to fraction form
    14,039,908.80/21,059,863.20 = 4,952,267.70/x
  3. Step 3: Cross multiply
    14,039,908.80x = 21,059,863.20 × 4,952,267.70
  4. Step 4: Simplify right side
    14,039,908.80x = 104,294,080,291,778.64
  5. Step 5: Solve for x
    x = 104,294,080,291,778.64/14,039,908.80
  6. Step 6: Final answer
    x = 7,428,401.55

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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.