Home / 10,055,627.88-13,877,078.94-5,704,897.56

Finding the Fourth Proportional to 10,055,627.88, 13,877,078.94 and 5,704,897.56

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Solution

The fourth proportional to 10,055,627.88, 13,877,078.94 and 5,704,897.56 is: 7,872,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,627.88 : 13,877,078.94 = 5,704,897.56 : x
  2. Step 2: Convert to fraction form
    10,055,627.88/13,877,078.94 = 5,704,897.56/x
  3. Step 3: Cross multiply
    10,055,627.88x = 13,877,078.94 × 5,704,897.56
  4. Step 4: Simplify right side
    10,055,627.88x = 79,167,313,784,733.38
  5. Step 5: Solve for x
    x = 79,167,313,784,733.38/10,055,627.88
  6. Step 6: Final answer
    x = 7,872,935.91

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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.