Home / 9,206,922.48-12,703,331.12-5,943,038.20

Finding the Fourth Proportional to 9,206,922.48, 12,703,331.12 and 5,943,038.20

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Solution

The fourth proportional to 9,206,922.48, 12,703,331.12 and 5,943,038.20 is: 8,199,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,922.48 : 12,703,331.12 = 5,943,038.20 : x
  2. Step 2: Convert to fraction form
    9,206,922.48/12,703,331.12 = 5,943,038.20/x
  3. Step 3: Cross multiply
    9,206,922.48x = 12,703,331.12 × 5,943,038.20
  4. Step 4: Simplify right side
    9,206,922.48x = 75,496,382,113,408.78
  5. Step 5: Solve for x
    x = 75,496,382,113,408.78/9,206,922.48
  6. Step 6: Final answer
    x = 8,199,958.49

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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.