Home / 8,718,570.81-13,071,340.71-6,015,181.86

Finding the Fourth Proportional to 8,718,570.81, 13,071,340.71 and 6,015,181.86

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Solution

The fourth proportional to 8,718,570.81, 13,071,340.71 and 6,015,181.86 is: 9,018,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,570.81 : 13,071,340.71 = 6,015,181.86 : x
  2. Step 2: Convert to fraction form
    8,718,570.81/13,071,340.71 = 6,015,181.86/x
  3. Step 3: Cross multiply
    8,718,570.81x = 13,071,340.71 × 6,015,181.86
  4. Step 4: Simplify right side
    8,718,570.81x = 78,626,491,524,671.53
  5. Step 5: Solve for x
    x = 78,626,491,524,671.53/8,718,570.81
  6. Step 6: Final answer
    x = 9,018,277.56

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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.