Home / 8,906,001.08-12,290,285.94-4,831,619

Finding the Fourth Proportional to 8,906,001.08, 12,290,285.94 and 4,831,619

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Solution

The fourth proportional to 8,906,001.08, 12,290,285.94 and 4,831,619 is: 6,667,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,001.08 : 12,290,285.94 = 4,831,619 : x
  2. Step 2: Convert to fraction form
    8,906,001.08/12,290,285.94 = 4,831,619/x
  3. Step 3: Cross multiply
    8,906,001.08x = 12,290,285.94 × 4,831,619
  4. Step 4: Simplify right side
    8,906,001.08x = 59,381,979,063,136.86
  5. Step 5: Solve for x
    x = 59,381,979,063,136.86/8,906,001.08
  6. Step 6: Final answer
    x = 6,667,636.63

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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.