Home / 9,162,984.89-12,644,944.61-5,088,603.89

Finding the Fourth Proportional to 9,162,984.89, 12,644,944.61 and 5,088,603.89

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Solution

The fourth proportional to 9,162,984.89, 12,644,944.61 and 5,088,603.89 is: 7,022,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,984.89 : 12,644,944.61 = 5,088,603.89 : x
  2. Step 2: Convert to fraction form
    9,162,984.89/12,644,944.61 = 5,088,603.89/x
  3. Step 3: Cross multiply
    9,162,984.89x = 12,644,944.61 × 5,088,603.89
  4. Step 4: Simplify right side
    9,162,984.89x = 64,345,114,337,449.88
  5. Step 5: Solve for x
    x = 64,345,114,337,449.88/9,162,984.89
  6. Step 6: Final answer
    x = 7,022,287.51

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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.