Home / 9,893,442.72-13,652,920.50-5,483,449.56

Finding the Fourth Proportional to 9,893,442.72, 13,652,920.50 and 5,483,449.56

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Solution

The fourth proportional to 9,893,442.72, 13,652,920.50 and 5,483,449.56 is: 7,567,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,442.72 : 13,652,920.50 = 5,483,449.56 : x
  2. Step 2: Convert to fraction form
    9,893,442.72/13,652,920.50 = 5,483,449.56/x
  3. Step 3: Cross multiply
    9,893,442.72x = 13,652,920.50 × 5,483,449.56
  4. Step 4: Simplify right side
    9,893,442.72x = 74,865,100,908,439.97
  5. Step 5: Solve for x
    x = 74,865,100,908,439.97/9,893,442.72
  6. Step 6: Final answer
    x = 7,567,143.51

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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.