Home / 6,805,132.80-10,212,364.80-3,021,331.20

Finding the Fourth Proportional to 6,805,132.80, 10,212,364.80 and 3,021,331.20

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Solution

The fourth proportional to 6,805,132.80, 10,212,364.80 and 3,021,331.20 is: 4,534,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,132.80 : 10,212,364.80 = 3,021,331.20 : x
  2. Step 2: Convert to fraction form
    6,805,132.80/10,212,364.80 = 3,021,331.20/x
  3. Step 3: Cross multiply
    6,805,132.80x = 10,212,364.80 × 3,021,331.20
  4. Step 4: Simplify right side
    6,805,132.80x = 30,854,936,396,021.77
  5. Step 5: Solve for x
    x = 30,854,936,396,021.77/6,805,132.80
  6. Step 6: Final answer
    x = 4,534,068.23

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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.