Home / 8,564,936.80-11,819,557.36-4,894,975.84

Finding the Fourth Proportional to 8,564,936.80, 11,819,557.36 and 4,894,975.84

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Solution

The fourth proportional to 8,564,936.80, 11,819,557.36 and 4,894,975.84 is: 6,755,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,936.80 : 11,819,557.36 = 4,894,975.84 : x
  2. Step 2: Convert to fraction form
    8,564,936.80/11,819,557.36 = 4,894,975.84/x
  3. Step 3: Cross multiply
    8,564,936.80x = 11,819,557.36 × 4,894,975.84
  4. Step 4: Simplify right side
    8,564,936.80x = 57,856,447,716,694.18
  5. Step 5: Solve for x
    x = 57,856,447,716,694.18/8,564,936.80
  6. Step 6: Final answer
    x = 6,755,034.98

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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.