Home / 9,040,147.52-12,475,495.13-4,910,259.31

Finding the Fourth Proportional to 9,040,147.52, 12,475,495.13 and 4,910,259.31

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Solution

The fourth proportional to 9,040,147.52, 12,475,495.13 and 4,910,259.31 is: 6,776,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,147.52 : 12,475,495.13 = 4,910,259.31 : x
  2. Step 2: Convert to fraction form
    9,040,147.52/12,475,495.13 = 4,910,259.31/x
  3. Step 3: Cross multiply
    9,040,147.52x = 12,475,495.13 × 4,910,259.31
  4. Step 4: Simplify right side
    9,040,147.52x = 61,257,916,022,013.38
  5. Step 5: Solve for x
    x = 61,257,916,022,013.38/9,040,147.52
  6. Step 6: Final answer
    x = 6,776,207.57

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1.5x scale

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.