Home / 4,866,014.25-6,711,936.01-3,120,919.47

Finding the Fourth Proportional to 4,866,014.25, 6,711,936.01 and 3,120,919.47

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Solution

The fourth proportional to 4,866,014.25, 6,711,936.01 and 3,120,919.47 is: 4,304,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,014.25 : 6,711,936.01 = 3,120,919.47 : x
  2. Step 2: Convert to fraction form
    4,866,014.25/6,711,936.01 = 3,120,919.47/x
  3. Step 3: Cross multiply
    4,866,014.25x = 6,711,936.01 × 3,120,919.47
  4. Step 4: Simplify right side
    4,866,014.25x = 20,947,411,767,200.82
  5. Step 5: Solve for x
    x = 20,947,411,767,200.82/4,866,014.25
  6. Step 6: Final answer
    x = 4,304,839.79

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1.5x scale

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.