Home / 8,781,568.43-13,173,607.43-2,716,817.86

Finding the Fourth Proportional to 8,781,568.43, 13,173,607.43 and 2,716,817.86

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Solution

The fourth proportional to 8,781,568.43, 13,173,607.43 and 2,716,817.86 is: 4,075,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,568.43 : 13,173,607.43 = 2,716,817.86 : x
  2. Step 2: Convert to fraction form
    8,781,568.43/13,173,607.43 = 2,716,817.86/x
  3. Step 3: Cross multiply
    8,781,568.43x = 13,173,607.43 × 2,716,817.86
  4. Step 4: Simplify right side
    8,781,568.43x = 35,790,291,959,523.69
  5. Step 5: Solve for x
    x = 35,790,291,959,523.69/8,781,568.43
  6. Step 6: Final answer
    x = 4,075,615.00

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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.