Home / 16,025,549.66-22,115,335.53-8,683,380.87

Finding the Fourth Proportional to 16,025,549.66, 22,115,335.53 and 8,683,380.87

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Solution

The fourth proportional to 16,025,549.66, 22,115,335.53 and 8,683,380.87 is: 11,983,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,549.66 : 22,115,335.53 = 8,683,380.87 : x
  2. Step 2: Convert to fraction form
    16,025,549.66/22,115,335.53 = 8,683,380.87/x
  3. Step 3: Cross multiply
    16,025,549.66x = 22,115,335.53 × 8,683,380.87
  4. Step 4: Simplify right side
    16,025,549.66x = 192,035,881,424,463.50
  5. Step 5: Solve for x
    x = 192,035,881,424,463.50/16,025,549.66
  6. Step 6: Final answer
    x = 11,983,107.32

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1.5x scale

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.