Home / 5,471,401.57-7,550,590.16-2,990,693.14

Finding the Fourth Proportional to 5,471,401.57, 7,550,590.16 and 2,990,693.14

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Solution

The fourth proportional to 5,471,401.57, 7,550,590.16 and 2,990,693.14 is: 4,127,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,401.57 : 7,550,590.16 = 2,990,693.14 : x
  2. Step 2: Convert to fraction form
    5,471,401.57/7,550,590.16 = 2,990,693.14/x
  3. Step 3: Cross multiply
    5,471,401.57x = 7,550,590.16 × 2,990,693.14
  4. Step 4: Simplify right side
    5,471,401.57x = 22,581,498,183,063.76
  5. Step 5: Solve for x
    x = 22,581,498,183,063.76/5,471,401.57
  6. Step 6: Final answer
    x = 4,127,187.14

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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.