Home / 8,235,048.92-12,354,127.71-3,119,010.74

Finding the Fourth Proportional to 8,235,048.92, 12,354,127.71 and 3,119,010.74

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Solution

The fourth proportional to 8,235,048.92, 12,354,127.71 and 3,119,010.74 is: 4,679,104.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,048.92 : 12,354,127.71 = 3,119,010.74 : x
  2. Step 2: Convert to fraction form
    8,235,048.92/12,354,127.71 = 3,119,010.74/x
  3. Step 3: Cross multiply
    8,235,048.92x = 12,354,127.71 × 3,119,010.74
  4. Step 4: Simplify right side
    8,235,048.92x = 38,532,657,010,821.61
  5. Step 5: Solve for x
    x = 38,532,657,010,821.61/8,235,048.92
  6. Step 6: Final answer
    x = 4,679,104.81

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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.