Home / 17,967,308.60-26,950,962.90-6,605,406.20

Finding the Fourth Proportional to 17,967,308.60, 26,950,962.90 and 6,605,406.20

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Solution

The fourth proportional to 17,967,308.60, 26,950,962.90 and 6,605,406.20 is: 9,908,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,308.60 : 26,950,962.90 = 6,605,406.20 : x
  2. Step 2: Convert to fraction form
    17,967,308.60/26,950,962.90 = 6,605,406.20/x
  3. Step 3: Cross multiply
    17,967,308.60x = 26,950,962.90 × 6,605,406.20
  4. Step 4: Simplify right side
    17,967,308.60x = 178,022,057,435,629.97
  5. Step 5: Solve for x
    x = 178,022,057,435,629.97/17,967,308.60
  6. Step 6: Final answer
    x = 9,908,109.30

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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.