Home / 7,028,335.80-10,530,456.66-4,718,502.84

Finding the Fourth Proportional to 7,028,335.80, 10,530,456.66 and 4,718,502.84

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Solution

The fourth proportional to 7,028,335.80, 10,530,456.66 and 4,718,502.84 is: 7,069,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,335.80 : 10,530,456.66 = 4,718,502.84 : x
  2. Step 2: Convert to fraction form
    7,028,335.80/10,530,456.66 = 4,718,502.84/x
  3. Step 3: Cross multiply
    7,028,335.80x = 10,530,456.66 × 4,718,502.84
  4. Step 4: Simplify right side
    7,028,335.80x = 49,687,989,656,706.91
  5. Step 5: Solve for x
    x = 49,687,989,656,706.91/7,028,335.80
  6. Step 6: Final answer
    x = 7,069,666.43

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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.