Home / 8,371,197.28-12,558,588.92-2,906,462.98

Finding the Fourth Proportional to 8,371,197.28, 12,558,588.92 and 2,906,462.98

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Solution

The fourth proportional to 8,371,197.28, 12,558,588.92 and 2,906,462.98 is: 4,360,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,197.28 : 12,558,588.92 = 2,906,462.98 : x
  2. Step 2: Convert to fraction form
    8,371,197.28/12,558,588.92 = 2,906,462.98/x
  3. Step 3: Cross multiply
    8,371,197.28x = 12,558,588.92 × 2,906,462.98
  4. Step 4: Simplify right side
    8,371,197.28x = 36,501,073,777,018.18
  5. Step 5: Solve for x
    x = 36,501,073,777,018.18/8,371,197.28
  6. Step 6: Final answer
    x = 4,360,317.00

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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.