Home / 7,046,195.58-9,723,156.30-3,906,543.24

Finding the Fourth Proportional to 7,046,195.58, 9,723,156.30 and 3,906,543.24

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Solution

The fourth proportional to 7,046,195.58, 9,723,156.30 and 3,906,543.24 is: 5,390,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,195.58 : 9,723,156.30 = 3,906,543.24 : x
  2. Step 2: Convert to fraction form
    7,046,195.58/9,723,156.30 = 3,906,543.24/x
  3. Step 3: Cross multiply
    7,046,195.58x = 9,723,156.30 × 3,906,543.24
  4. Step 4: Simplify right side
    7,046,195.58x = 37,983,930,515,228.41
  5. Step 5: Solve for x
    x = 37,983,930,515,228.41/7,046,195.58
  6. Step 6: Final answer
    x = 5,390,700.57

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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.