Home / 10,317,698.39-15,476,891.84-4,637,939.51

Finding the Fourth Proportional to 10,317,698.39, 15,476,891.84 and 4,637,939.51

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Solution

The fourth proportional to 10,317,698.39, 15,476,891.84 and 4,637,939.51 is: 6,957,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,698.39 : 15,476,891.84 = 4,637,939.51 : x
  2. Step 2: Convert to fraction form
    10,317,698.39/15,476,891.84 = 4,637,939.51/x
  3. Step 3: Cross multiply
    10,317,698.39x = 15,476,891.84 × 4,637,939.51
  4. Step 4: Simplify right side
    10,317,698.39x = 71,780,888,156,732.59
  5. Step 5: Solve for x
    x = 71,780,888,156,732.59/10,317,698.39
  6. Step 6: Final answer
    x = 6,957,064.01

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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.