Home / 8,906,022-12,290,334.12-4,831,641

Finding the Fourth Proportional to 8,906,022, 12,290,334.12 and 4,831,641

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Solution

The fourth proportional to 8,906,022, 12,290,334.12 and 4,831,641 is: 6,667,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,022 : 12,290,334.12 = 4,831,641 : x
  2. Step 2: Convert to fraction form
    8,906,022/12,290,334.12 = 4,831,641/x
  3. Step 3: Cross multiply
    8,906,022x = 12,290,334.12 × 4,831,641
  4. Step 4: Simplify right side
    8,906,022x = 59,382,482,237,890.91
  5. Step 5: Solve for x
    x = 59,382,482,237,890.91/8,906,022
  6. Step 6: Final answer
    x = 6,667,677.47

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1.5x scale

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.