Home / 6,744,153.50-10,119,551.84-3,149,398.01

Finding the Fourth Proportional to 6,744,153.50, 10,119,551.84 and 3,149,398.01

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Solution

The fourth proportional to 6,744,153.50, 10,119,551.84 and 3,149,398.01 is: 4,725,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,153.50 : 10,119,551.84 = 3,149,398.01 : x
  2. Step 2: Convert to fraction form
    6,744,153.50/10,119,551.84 = 3,149,398.01/x
  3. Step 3: Cross multiply
    6,744,153.50x = 10,119,551.84 × 3,149,398.01
  4. Step 4: Simplify right side
    6,744,153.50x = 31,870,496,391,427.49
  5. Step 5: Solve for x
    x = 31,870,496,391,427.49/6,744,153.50
  6. Step 6: Final answer
    x = 4,725,648.13

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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.