Home / 14,610,118.32-20,162,558.16-8,083,642.08

Finding the Fourth Proportional to 14,610,118.32, 20,162,558.16 and 8,083,642.08

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Solution

The fourth proportional to 14,610,118.32, 20,162,558.16 and 8,083,642.08 is: 11,155,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,118.32 : 20,162,558.16 = 8,083,642.08 : x
  2. Step 2: Convert to fraction form
    14,610,118.32/20,162,558.16 = 8,083,642.08/x
  3. Step 3: Cross multiply
    14,610,118.32x = 20,162,558.16 × 8,083,642.08
  4. Step 4: Simplify right side
    14,610,118.32x = 162,986,903,582,623.38
  5. Step 5: Solve for x
    x = 162,986,903,582,623.38/14,610,118.32
  6. Step 6: Final answer
    x = 11,155,755.21

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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.