Home / 15,796,199.09-23,703,041.78-7,709,241.71

Finding the Fourth Proportional to 15,796,199.09, 23,703,041.78 and 7,709,241.71

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Solution

The fourth proportional to 15,796,199.09, 23,703,041.78 and 7,709,241.71 is: 11,568,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,199.09 : 23,703,041.78 = 7,709,241.71 : x
  2. Step 2: Convert to fraction form
    15,796,199.09/23,703,041.78 = 7,709,241.71/x
  3. Step 3: Cross multiply
    15,796,199.09x = 23,703,041.78 × 7,709,241.71
  4. Step 4: Simplify right side
    15,796,199.09x = 182,732,478,344,248.66
  5. Step 5: Solve for x
    x = 182,732,478,344,248.66/15,796,199.09
  6. Step 6: Final answer
    x = 11,568,129.61

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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.