Home / 11,069,033.79-15,275,646.51-6,422,467.98

Finding the Fourth Proportional to 11,069,033.79, 15,275,646.51 and 6,422,467.98

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Solution

The fourth proportional to 11,069,033.79, 15,275,646.51 and 6,422,467.98 is: 8,863,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,033.79 : 15,275,646.51 = 6,422,467.98 : x
  2. Step 2: Convert to fraction form
    11,069,033.79/15,275,646.51 = 6,422,467.98/x
  3. Step 3: Cross multiply
    11,069,033.79x = 15,275,646.51 × 6,422,467.98
  4. Step 4: Simplify right side
    11,069,033.79x = 98,107,350,584,273.75
  5. Step 5: Solve for x
    x = 98,107,350,584,273.75/11,069,033.79
  6. Step 6: Final answer
    x = 8,863,226.23

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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.