Home / 7,530,293.70-10,391,885.82-4,092,534.90

Finding the Fourth Proportional to 7,530,293.70, 10,391,885.82 and 4,092,534.90

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Solution

The fourth proportional to 7,530,293.70, 10,391,885.82 and 4,092,534.90 is: 5,647,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,293.70 : 10,391,885.82 = 4,092,534.90 : x
  2. Step 2: Convert to fraction form
    7,530,293.70/10,391,885.82 = 4,092,534.90/x
  3. Step 3: Cross multiply
    7,530,293.70x = 10,391,885.82 × 4,092,534.90
  4. Step 4: Simplify right side
    7,530,293.70x = 42,529,155,395,165.12
  5. Step 5: Solve for x
    x = 42,529,155,395,165.12/7,530,293.70
  6. Step 6: Final answer
    x = 5,647,741.92

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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.