Home / 9,175,623.17-13,762,544.76-2,785,930.88

Finding the Fourth Proportional to 9,175,623.17, 13,762,544.76 and 2,785,930.88

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Solution

The fourth proportional to 9,175,623.17, 13,762,544.76 and 2,785,930.88 is: 4,178,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,623.17 : 13,762,544.76 = 2,785,930.88 : x
  2. Step 2: Convert to fraction form
    9,175,623.17/13,762,544.76 = 2,785,930.88/x
  3. Step 3: Cross multiply
    9,175,623.17x = 13,762,544.76 × 2,785,930.88
  4. Step 4: Simplify right side
    9,175,623.17x = 38,341,498,365,453.46
  5. Step 5: Solve for x
    x = 38,341,498,365,453.46/9,175,623.17
  6. Step 6: Final answer
    x = 4,178,626.09

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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.