Home / 8,906,089-12,290,426.58-4,831,708

Finding the Fourth Proportional to 8,906,089, 12,290,426.58 and 4,831,708

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Solution

The fourth proportional to 8,906,089, 12,290,426.58 and 4,831,708 is: 6,667,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,089 : 12,290,426.58 = 4,831,708 : x
  2. Step 2: Convert to fraction form
    8,906,089/12,290,426.58 = 4,831,708/x
  3. Step 3: Cross multiply
    8,906,089x = 12,290,426.58 × 4,831,708
  4. Step 4: Simplify right side
    8,906,089x = 59,383,752,429,998.64
  5. Step 5: Solve for x
    x = 59,383,752,429,998.64/8,906,089
  6. Step 6: Final answer
    x = 6,667,769.93

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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.