Home / 5,336,054.43-7,363,753.55-2,888,663.66

Finding the Fourth Proportional to 5,336,054.43, 7,363,753.55 and 2,888,663.66

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Solution

The fourth proportional to 5,336,054.43, 7,363,753.55 and 2,888,663.66 is: 3,986,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,054.43 : 7,363,753.55 = 2,888,663.66 : x
  2. Step 2: Convert to fraction form
    5,336,054.43/7,363,753.55 = 2,888,663.66/x
  3. Step 3: Cross multiply
    5,336,054.43x = 7,363,753.55 × 2,888,663.66
  4. Step 4: Simplify right side
    5,336,054.43x = 21,271,407,229,818.91
  5. Step 5: Solve for x
    x = 21,271,407,229,818.91/5,336,054.43
  6. Step 6: Final answer
    x = 3,986,354.99

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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.