Home / 10,280,614.88-14,187,332.48-5,697,012.80

Finding the Fourth Proportional to 10,280,614.88, 14,187,332.48 and 5,697,012.80

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Solution

The fourth proportional to 10,280,614.88, 14,187,332.48 and 5,697,012.80 is: 7,861,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,614.88 : 14,187,332.48 = 5,697,012.80 : x
  2. Step 2: Convert to fraction form
    10,280,614.88/14,187,332.48 = 5,697,012.80/x
  3. Step 3: Cross multiply
    10,280,614.88x = 14,187,332.48 × 5,697,012.80
  4. Step 4: Simplify right side
    10,280,614.88x = 80,825,414,736,415.75
  5. Step 5: Solve for x
    x = 80,825,414,736,415.75/10,280,614.88
  6. Step 6: Final answer
    x = 7,861,924.18

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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.