Home / 12,204,136.32-18,303,612.48-4,628,446.08

Finding the Fourth Proportional to 12,204,136.32, 18,303,612.48 and 4,628,446.08

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Solution

The fourth proportional to 12,204,136.32, 18,303,612.48 and 4,628,446.08 is: 6,941,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,136.32 : 18,303,612.48 = 4,628,446.08 : x
  2. Step 2: Convert to fraction form
    12,204,136.32/18,303,612.48 = 4,628,446.08/x
  3. Step 3: Cross multiply
    12,204,136.32x = 18,303,612.48 × 4,628,446.08
  4. Step 4: Simplify right side
    12,204,136.32x = 84,717,283,432,895.08
  5. Step 5: Solve for x
    x = 84,717,283,432,895.08/12,204,136.32
  6. Step 6: Final answer
    x = 6,941,686.10

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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.