Home / 17,868,694.80-26,810,040.60-6,510,291.60

Finding the Fourth Proportional to 17,868,694.80, 26,810,040.60 and 6,510,291.60

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Solution

The fourth proportional to 17,868,694.80, 26,810,040.60 and 6,510,291.60 is: 9,767,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868,694.80 : 26,810,040.60 = 6,510,291.60 : x
  2. Step 2: Convert to fraction form
    17,868,694.80/26,810,040.60 = 6,510,291.60/x
  3. Step 3: Cross multiply
    17,868,694.80x = 26,810,040.60 × 6,510,291.60
  4. Step 4: Simplify right side
    17,868,694.80x = 174,541,182,113,838.97
  5. Step 5: Solve for x
    x = 174,541,182,113,838.97/17,868,694.80
  6. Step 6: Final answer
    x = 9,767,987.20

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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.