Home / 7,825,828.55-10,789,713.15-5,593,270.61

Finding the Fourth Proportional to 7,825,828.55, 10,789,713.15 and 5,593,270.61

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Solution

The fourth proportional to 7,825,828.55, 10,789,713.15 and 5,593,270.61 is: 7,711,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,828.55 : 10,789,713.15 = 5,593,270.61 : x
  2. Step 2: Convert to fraction form
    7,825,828.55/10,789,713.15 = 5,593,270.61/x
  3. Step 3: Cross multiply
    7,825,828.55x = 10,789,713.15 × 5,593,270.61
  4. Step 4: Simplify right side
    7,825,828.55x = 60,349,785,450,916.67
  5. Step 5: Solve for x
    x = 60,349,785,450,916.67/7,825,828.55
  6. Step 6: Final answer
    x = 7,711,616.10

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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.