Home / 5,472,060.78-8,168,019.74-4,825,654.08

Finding the Fourth Proportional to 5,472,060.78, 8,168,019.74 and 4,825,654.08

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Solution

The fourth proportional to 5,472,060.78, 8,168,019.74 and 4,825,654.08 is: 7,203,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,060.78 : 8,168,019.74 = 4,825,654.08 : x
  2. Step 2: Convert to fraction form
    5,472,060.78/8,168,019.74 = 4,825,654.08/x
  3. Step 3: Cross multiply
    5,472,060.78x = 8,168,019.74 × 4,825,654.08
  4. Step 4: Simplify right side
    5,472,060.78x = 39,416,037,759,723.27
  5. Step 5: Solve for x
    x = 39,416,037,759,723.27/5,472,060.78
  6. Step 6: Final answer
    x = 7,203,143.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.