Home / 7,579,550.40-10,459,805.76-4,141,791.36

Finding the Fourth Proportional to 7,579,550.40, 10,459,805.76 and 4,141,791.36

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Solution

The fourth proportional to 7,579,550.40, 10,459,805.76 and 4,141,791.36 is: 5,715,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,550.40 : 10,459,805.76 = 4,141,791.36 : x
  2. Step 2: Convert to fraction form
    7,579,550.40/10,459,805.76 = 4,141,791.36/x
  3. Step 3: Cross multiply
    7,579,550.40x = 10,459,805.76 × 4,141,791.36
  4. Step 4: Simplify right side
    7,579,550.40x = 43,322,333,124,046.23
  5. Step 5: Solve for x
    x = 43,322,333,124,046.23/7,579,550.40
  6. Step 6: Final answer
    x = 5,715,686.40

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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.