Home / 9,472,720.23-13,069,369.85-5,797,805.72

Finding the Fourth Proportional to 9,472,720.23, 13,069,369.85 and 5,797,805.72

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Solution

The fourth proportional to 9,472,720.23, 13,069,369.85 and 5,797,805.72 is: 7,999,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,720.23 : 13,069,369.85 = 5,797,805.72 : x
  2. Step 2: Convert to fraction form
    9,472,720.23/13,069,369.85 = 5,797,805.72/x
  3. Step 3: Cross multiply
    9,472,720.23x = 13,069,369.85 × 5,797,805.72
  4. Step 4: Simplify right side
    9,472,720.23x = 75,773,667,178,789.67
  5. Step 5: Solve for x
    x = 75,773,667,178,789.67/9,472,720.23
  6. Step 6: Final answer
    x = 7,999,145.48

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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.