Home / 5,475,030.12-7,555,590.18-3,027,805.56

Finding the Fourth Proportional to 5,475,030.12, 7,555,590.18 and 3,027,805.56

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Solution

The fourth proportional to 5,475,030.12, 7,555,590.18 and 3,027,805.56 is: 4,178,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,030.12 : 7,555,590.18 = 3,027,805.56 : x
  2. Step 2: Convert to fraction form
    5,475,030.12/7,555,590.18 = 3,027,805.56/x
  3. Step 3: Cross multiply
    5,475,030.12x = 7,555,590.18 × 3,027,805.56
  4. Step 4: Simplify right side
    5,475,030.12x = 22,876,857,956,085.40
  5. Step 5: Solve for x
    x = 22,876,857,956,085.40/5,475,030.12
  6. Step 6: Final answer
    x = 4,178,398.56

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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.