Home / 6,966,019.60-10,449,029.40-6,222,002.20

Finding the Fourth Proportional to 6,966,019.60, 10,449,029.40 and 6,222,002.20

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Solution

The fourth proportional to 6,966,019.60, 10,449,029.40 and 6,222,002.20 is: 9,333,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,019.60 : 10,449,029.40 = 6,222,002.20 : x
  2. Step 2: Convert to fraction form
    6,966,019.60/10,449,029.40 = 6,222,002.20/x
  3. Step 3: Cross multiply
    6,966,019.60x = 10,449,029.40 × 6,222,002.20
  4. Step 4: Simplify right side
    6,966,019.60x = 65,013,883,914,664.69
  5. Step 5: Solve for x
    x = 65,013,883,914,664.69/6,966,019.60
  6. Step 6: Final answer
    x = 9,333,003.30

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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.