Home / 4,667,703.90-7,012,053.45-4,489,244.70

Finding the Fourth Proportional to 4,667,703.90, 7,012,053.45 and 4,489,244.70

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Solution

The fourth proportional to 4,667,703.90, 7,012,053.45 and 4,489,244.70 is: 6,743,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,703.90 : 7,012,053.45 = 4,489,244.70 : x
  2. Step 2: Convert to fraction form
    4,667,703.90/7,012,053.45 = 4,489,244.70/x
  3. Step 3: Cross multiply
    4,667,703.90x = 7,012,053.45 × 4,489,244.70
  4. Step 4: Simplify right side
    4,667,703.90x = 31,478,823,786,529.22
  5. Step 5: Solve for x
    x = 31,478,823,786,529.22/4,667,703.90
  6. Step 6: Final answer
    x = 6,743,963.30

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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.