Home / 10,203,417.51-14,080,716.24-5,619,738.89

Finding the Fourth Proportional to 10,203,417.51, 14,080,716.24 and 5,619,738.89

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Solution

The fourth proportional to 10,203,417.51, 14,080,716.24 and 5,619,738.89 is: 7,755,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,417.51 : 14,080,716.24 = 5,619,738.89 : x
  2. Step 2: Convert to fraction form
    10,203,417.51/14,080,716.24 = 5,619,738.89/x
  3. Step 3: Cross multiply
    10,203,417.51x = 14,080,716.24 × 5,619,738.89
  4. Step 4: Simplify right side
    10,203,417.51x = 79,129,948,582,578.98
  5. Step 5: Solve for x
    x = 79,129,948,582,578.98/10,203,417.51
  6. Step 6: Final answer
    x = 7,755,239.70

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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.