Home / 7,716,369.77-10,648,605.17-4,231,733.01

Finding the Fourth Proportional to 7,716,369.77, 10,648,605.17 and 4,231,733.01

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Solution

The fourth proportional to 7,716,369.77, 10,648,605.17 and 4,231,733.01 is: 5,839,799.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,369.77 : 10,648,605.17 = 4,231,733.01 : x
  2. Step 2: Convert to fraction form
    7,716,369.77/10,648,605.17 = 4,231,733.01/x
  3. Step 3: Cross multiply
    7,716,369.77x = 10,648,605.17 × 4,231,733.01
  4. Step 4: Simplify right side
    7,716,369.77x = 45,062,053,987,186.99
  5. Step 5: Solve for x
    x = 45,062,053,987,186.99/7,716,369.77
  6. Step 6: Final answer
    x = 5,839,799.72

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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.