Home / 5,076,574.68-7,001,713.26-3,143,908.20

Finding the Fourth Proportional to 5,076,574.68, 7,001,713.26 and 3,143,908.20

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Solution

The fourth proportional to 5,076,574.68, 7,001,713.26 and 3,143,908.20 is: 4,336,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,574.68 : 7,001,713.26 = 3,143,908.20 : x
  2. Step 2: Convert to fraction form
    5,076,574.68/7,001,713.26 = 3,143,908.20/x
  3. Step 3: Cross multiply
    5,076,574.68x = 7,001,713.26 × 3,143,908.20
  4. Step 4: Simplify right side
    5,076,574.68x = 22,012,743,732,162.73
  5. Step 5: Solve for x
    x = 22,012,743,732,162.73/5,076,574.68
  6. Step 6: Final answer
    x = 4,336,141.02

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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.