Home / 8,906,048.25-12,290,370.36-4,831,667.25

Finding the Fourth Proportional to 8,906,048.25, 12,290,370.36 and 4,831,667.25

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Solution

The fourth proportional to 8,906,048.25, 12,290,370.36 and 4,831,667.25 is: 6,667,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,048.25 : 12,290,370.36 = 4,831,667.25 : x
  2. Step 2: Convert to fraction form
    8,906,048.25/12,290,370.36 = 4,831,667.25/x
  3. Step 3: Cross multiply
    8,906,048.25x = 12,290,370.36 × 4,831,667.25
  4. Step 4: Simplify right side
    8,906,048.25x = 59,382,979,958,782.71
  5. Step 5: Solve for x
    x = 59,382,979,958,782.71/8,906,048.25
  6. Step 6: Final answer
    x = 6,667,713.70

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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.