Home / 5,349,597.65-7,385,308.86-4,123,215.53

Finding the Fourth Proportional to 5,349,597.65, 7,385,308.86 and 4,123,215.53

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Solution

The fourth proportional to 5,349,597.65, 7,385,308.86 and 4,123,215.53 is: 5,692,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,597.65 : 7,385,308.86 = 4,123,215.53 : x
  2. Step 2: Convert to fraction form
    5,349,597.65/7,385,308.86 = 4,123,215.53/x
  3. Step 3: Cross multiply
    5,349,597.65x = 7,385,308.86 × 4,123,215.53
  4. Step 4: Simplify right side
    5,349,597.65x = 30,451,220,185,398.59
  5. Step 5: Solve for x
    x = 30,451,220,185,398.59/5,349,597.65
  6. Step 6: Final answer
    x = 5,692,244.95

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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.