Home / 9,784,144.87-14,671,197.05-5,175,618.51

Finding the Fourth Proportional to 9,784,144.87, 14,671,197.05 and 5,175,618.51

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Solution

The fourth proportional to 9,784,144.87, 14,671,197.05 and 5,175,618.51 is: 7,760,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,144.87 : 14,671,197.05 = 5,175,618.51 : x
  2. Step 2: Convert to fraction form
    9,784,144.87/14,671,197.05 = 5,175,618.51/x
  3. Step 3: Cross multiply
    9,784,144.87x = 14,671,197.05 × 5,175,618.51
  4. Step 4: Simplify right side
    9,784,144.87x = 75,932,519,027,990.77
  5. Step 5: Solve for x
    x = 75,932,519,027,990.77/9,784,144.87
  6. Step 6: Final answer
    x = 7,760,772.15

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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.