Home / 7,781,833.92-10,738,114.67-4,518,011.17

Finding the Fourth Proportional to 7,781,833.92, 10,738,114.67 and 4,518,011.17

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Solution

The fourth proportional to 7,781,833.92, 10,738,114.67 and 4,518,011.17 is: 6,234,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,833.92 : 10,738,114.67 = 4,518,011.17 : x
  2. Step 2: Convert to fraction form
    7,781,833.92/10,738,114.67 = 4,518,011.17/x
  3. Step 3: Cross multiply
    7,781,833.92x = 10,738,114.67 × 4,518,011.17
  4. Step 4: Simplify right side
    7,781,833.92x = 48,514,922,023,800.86
  5. Step 5: Solve for x
    x = 48,514,922,023,800.86/7,781,833.92
  6. Step 6: Final answer
    x = 6,234,381.58

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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.