Home / 8,353,521.74-12,530,293.36-2,288,306.82

Finding the Fourth Proportional to 8,353,521.74, 12,530,293.36 and 2,288,306.82

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Solution

The fourth proportional to 8,353,521.74, 12,530,293.36 and 2,288,306.82 is: 3,432,463.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,521.74 : 12,530,293.36 = 2,288,306.82 : x
  2. Step 2: Convert to fraction form
    8,353,521.74/12,530,293.36 = 2,288,306.82/x
  3. Step 3: Cross multiply
    8,353,521.74x = 12,530,293.36 × 2,288,306.82
  4. Step 4: Simplify right side
    8,353,521.74x = 28,673,155,752,288.71
  5. Step 5: Solve for x
    x = 28,673,155,752,288.71/8,353,521.74
  6. Step 6: Final answer
    x = 3,432,463.17

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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.