Home / 11,475,291.68-17,207,960.88-3,900,223.52

Finding the Fourth Proportional to 11,475,291.68, 17,207,960.88 and 3,900,223.52

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Solution

The fourth proportional to 11,475,291.68, 17,207,960.88 and 3,900,223.52 is: 5,848,643.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,291.68 : 17,207,960.88 = 3,900,223.52 : x
  2. Step 2: Convert to fraction form
    11,475,291.68/17,207,960.88 = 3,900,223.52/x
  3. Step 3: Cross multiply
    11,475,291.68x = 17,207,960.88 × 3,900,223.52
  4. Step 4: Simplify right side
    11,475,291.68x = 67,114,893,755,415.89
  5. Step 5: Solve for x
    x = 67,114,893,755,415.89/11,475,291.68
  6. Step 6: Final answer
    x = 5,848,643.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.