Home / 8,716,757.84-12,029,513.28-7,264,019.60

Finding the Fourth Proportional to 8,716,757.84, 12,029,513.28 and 7,264,019.60

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Solution

The fourth proportional to 8,716,757.84, 12,029,513.28 and 7,264,019.60 is: 10,024,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,757.84 : 12,029,513.28 = 7,264,019.60 : x
  2. Step 2: Convert to fraction form
    8,716,757.84/12,029,513.28 = 7,264,019.60/x
  3. Step 3: Cross multiply
    8,716,757.84x = 12,029,513.28 × 7,264,019.60
  4. Step 4: Simplify right side
    8,716,757.84x = 87,382,620,244,380.28
  5. Step 5: Solve for x
    x = 87,382,620,244,380.28/8,716,757.84
  6. Step 6: Final answer
    x = 10,024,669.93

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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.