Home / 6,912,574.80-10,367,479.80-3,318,334.80

Finding the Fourth Proportional to 6,912,574.80, 10,367,479.80 and 3,318,334.80

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Solution

The fourth proportional to 6,912,574.80, 10,367,479.80 and 3,318,334.80 is: 4,976,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,574.80 : 10,367,479.80 = 3,318,334.80 : x
  2. Step 2: Convert to fraction form
    6,912,574.80/10,367,479.80 = 3,318,334.80/x
  3. Step 3: Cross multiply
    6,912,574.80x = 10,367,479.80 × 3,318,334.80
  4. Step 4: Simplify right side
    6,912,574.80x = 34,402,769,008,637.04
  5. Step 5: Solve for x
    x = 34,402,769,008,637.04/6,912,574.80
  6. Step 6: Final answer
    x = 4,976,838.59

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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.