Home / 7,600,502.40-11,407,204.80-3,115,996.80

Finding the Fourth Proportional to 7,600,502.40, 11,407,204.80 and 3,115,996.80

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Solution

The fourth proportional to 7,600,502.40, 11,407,204.80 and 3,115,996.80 is: 4,676,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,502.40 : 11,407,204.80 = 3,115,996.80 : x
  2. Step 2: Convert to fraction form
    7,600,502.40/11,407,204.80 = 3,115,996.80/x
  3. Step 3: Cross multiply
    7,600,502.40x = 11,407,204.80 × 3,115,996.80
  4. Step 4: Simplify right side
    7,600,502.40x = 35,544,813,653,744.64
  5. Step 5: Solve for x
    x = 35,544,813,653,744.64/7,600,502.40
  6. Step 6: Final answer
    x = 4,676,640.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.