Home / 17,621,132.40-26,410,703.40-7,385,972.40

Finding the Fourth Proportional to 17,621,132.40, 26,410,703.40 and 7,385,972.40

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Solution

The fourth proportional to 17,621,132.40, 26,410,703.40 and 7,385,972.40 is: 11,070,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621,132.40 : 26,410,703.40 = 7,385,972.40 : x
  2. Step 2: Convert to fraction form
    17,621,132.40/26,410,703.40 = 7,385,972.40/x
  3. Step 3: Cross multiply
    17,621,132.40x = 26,410,703.40 × 7,385,972.40
  4. Step 4: Simplify right side
    17,621,132.40x = 195,068,726,376,986.16
  5. Step 5: Solve for x
    x = 195,068,726,376,986.16/17,621,132.40
  6. Step 6: Final answer
    x = 11,070,158.37

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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.