Home / 7,814,454.59-11,715,422.05-3,713,717.51

Finding the Fourth Proportional to 7,814,454.59, 11,715,422.05 and 3,713,717.51

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Solution

The fourth proportional to 7,814,454.59, 11,715,422.05 and 3,713,717.51 is: 5,567,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,454.59 : 11,715,422.05 = 3,713,717.51 : x
  2. Step 2: Convert to fraction form
    7,814,454.59/11,715,422.05 = 3,713,717.51/x
  3. Step 3: Cross multiply
    7,814,454.59x = 11,715,422.05 × 3,713,717.51
  4. Step 4: Simplify right side
    7,814,454.59x = 43,507,767,966,394.83
  5. Step 5: Solve for x
    x = 43,507,767,966,394.83/7,814,454.59
  6. Step 6: Final answer
    x = 5,567,601.36

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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.