Home / 13,002,575.78-19,505,151.57-4,807,366.76

Finding the Fourth Proportional to 13,002,575.78, 19,505,151.57 and 4,807,366.76

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Solution

The fourth proportional to 13,002,575.78, 19,505,151.57 and 4,807,366.76 is: 7,211,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,575.78 : 19,505,151.57 = 4,807,366.76 : x
  2. Step 2: Convert to fraction form
    13,002,575.78/19,505,151.57 = 4,807,366.76/x
  3. Step 3: Cross multiply
    13,002,575.78x = 19,505,151.57 × 4,807,366.76
  4. Step 4: Simplify right side
    13,002,575.78x = 93,768,417,373,170.33
  5. Step 5: Solve for x
    x = 93,768,417,373,170.33/13,002,575.78
  6. Step 6: Final answer
    x = 7,211,526.31

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1.5x scale

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.