Home / 8,275,130.16-12,412,570.59-3,722,964.36

Finding the Fourth Proportional to 8,275,130.16, 12,412,570.59 and 3,722,964.36

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Solution

The fourth proportional to 8,275,130.16, 12,412,570.59 and 3,722,964.36 is: 5,584,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,130.16 : 12,412,570.59 = 3,722,964.36 : x
  2. Step 2: Convert to fraction form
    8,275,130.16/12,412,570.59 = 3,722,964.36/x
  3. Step 3: Cross multiply
    8,275,130.16x = 12,412,570.59 × 3,722,964.36
  4. Step 4: Simplify right side
    8,275,130.16x = 46,211,557,922,554.17
  5. Step 5: Solve for x
    x = 46,211,557,922,554.17/8,275,130.16
  6. Step 6: Final answer
    x = 5,584,390.46

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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.