Home / 9,337,743.88-12,886,097.49-5,151,333.82

Finding the Fourth Proportional to 9,337,743.88, 12,886,097.49 and 5,151,333.82

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Solution

The fourth proportional to 9,337,743.88, 12,886,097.49 and 5,151,333.82 is: 7,108,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,743.88 : 12,886,097.49 = 5,151,333.82 : x
  2. Step 2: Convert to fraction form
    9,337,743.88/12,886,097.49 = 5,151,333.82/x
  3. Step 3: Cross multiply
    9,337,743.88x = 12,886,097.49 × 5,151,333.82
  4. Step 4: Simplify right side
    9,337,743.88x = 66,380,589,808,054.12
  5. Step 5: Solve for x
    x = 66,380,589,808,054.12/9,337,743.88
  6. Step 6: Final answer
    x = 7,108,846.70

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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.