Home / 8,846,320.58-12,208,315.20-4,979,092.22

Finding the Fourth Proportional to 8,846,320.58, 12,208,315.20 and 4,979,092.22

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Solution

The fourth proportional to 8,846,320.58, 12,208,315.20 and 4,979,092.22 is: 6,871,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846,320.58 : 12,208,315.20 = 4,979,092.22 : x
  2. Step 2: Convert to fraction form
    8,846,320.58/12,208,315.20 = 4,979,092.22/x
  3. Step 3: Cross multiply
    8,846,320.58x = 12,208,315.20 × 4,979,092.22
  4. Step 4: Simplify right side
    8,846,320.58x = 60,786,327,231,627.73
  5. Step 5: Solve for x
    x = 60,786,327,231,627.73/8,846,320.58
  6. Step 6: Final answer
    x = 6,871,368.35

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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.