Home / 7,781,833.43-10,738,113.98-4,518,010.67

Finding the Fourth Proportional to 7,781,833.43, 10,738,113.98 and 4,518,010.67

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Solution

The fourth proportional to 7,781,833.43, 10,738,113.98 and 4,518,010.67 is: 6,234,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,833.43 : 10,738,113.98 = 4,518,010.67 : x
  2. Step 2: Convert to fraction form
    7,781,833.43/10,738,113.98 = 4,518,010.67/x
  3. Step 3: Cross multiply
    7,781,833.43x = 10,738,113.98 × 4,518,010.67
  4. Step 4: Simplify right side
    7,781,833.43x = 48,514,913,461,035.54
  5. Step 5: Solve for x
    x = 48,514,913,461,035.54/7,781,833.43
  6. Step 6: Final answer
    x = 6,234,380.87

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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.