Home / 8,119,866.24-11,206,608.48-4,681,434.24

Finding the Fourth Proportional to 8,119,866.24, 11,206,608.48 and 4,681,434.24

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Solution

The fourth proportional to 8,119,866.24, 11,206,608.48 and 4,681,434.24 is: 6,461,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,866.24 : 11,206,608.48 = 4,681,434.24 : x
  2. Step 2: Convert to fraction form
    8,119,866.24/11,206,608.48 = 4,681,434.24/x
  3. Step 3: Cross multiply
    8,119,866.24x = 11,206,608.48 × 4,681,434.24
  4. Step 4: Simplify right side
    8,119,866.24x = 52,463,000,652,546.36
  5. Step 5: Solve for x
    x = 52,463,000,652,546.36/8,119,866.24
  6. Step 6: Final answer
    x = 6,461,067.10

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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.