Home / 8,847,232.74-12,206,713.86-5,706,167.28

Finding the Fourth Proportional to 8,847,232.74, 12,206,713.86 and 5,706,167.28

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Solution

The fourth proportional to 8,847,232.74, 12,206,713.86 and 5,706,167.28 is: 7,872,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,232.74 : 12,206,713.86 = 5,706,167.28 : x
  2. Step 2: Convert to fraction form
    8,847,232.74/12,206,713.86 = 5,706,167.28/x
  3. Step 3: Cross multiply
    8,847,232.74x = 12,206,713.86 × 5,706,167.28
  4. Step 4: Simplify right side
    8,847,232.74x = 69,653,551,224,254.50
  5. Step 5: Solve for x
    x = 69,653,551,224,254.50/8,847,232.74
  6. Step 6: Final answer
    x = 7,872,919.51

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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.