Home / 6,746,550.85-10,119,658.15-3,156,334.75

Finding the Fourth Proportional to 6,746,550.85, 10,119,658.15 and 3,156,334.75

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Solution

The fourth proportional to 6,746,550.85, 10,119,658.15 and 3,156,334.75 is: 4,734,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,550.85 : 10,119,658.15 = 3,156,334.75 : x
  2. Step 2: Convert to fraction form
    6,746,550.85/10,119,658.15 = 3,156,334.75/x
  3. Step 3: Cross multiply
    6,746,550.85x = 10,119,658.15 × 3,156,334.75
  4. Step 4: Simplify right side
    6,746,550.85x = 31,941,028,636,637.62
  5. Step 5: Solve for x
    x = 31,941,028,636,637.62/6,746,550.85
  6. Step 6: Final answer
    x = 4,734,423.46

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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.