Home / 9,206,913.72-12,703,319.05-5,943,029.45

Finding the Fourth Proportional to 9,206,913.72, 12,703,319.05 and 5,943,029.45

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Solution

The fourth proportional to 9,206,913.72, 12,703,319.05 and 5,943,029.45 is: 8,199,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,913.72 : 12,703,319.05 = 5,943,029.45 : x
  2. Step 2: Convert to fraction form
    9,206,913.72/12,703,319.05 = 5,943,029.45/x
  3. Step 3: Cross multiply
    9,206,913.72x = 12,703,319.05 × 5,943,029.45
  4. Step 4: Simplify right side
    9,206,913.72x = 75,496,199,197,180.88
  5. Step 5: Solve for x
    x = 75,496,199,197,180.88/9,206,913.72
  6. Step 6: Final answer
    x = 8,199,946.42

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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.