Home / 17,908,405.80-26,873,106.30-6,550,002.60

Finding the Fourth Proportional to 17,908,405.80, 26,873,106.30 and 6,550,002.60

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Solution

The fourth proportional to 17,908,405.80, 26,873,106.30 and 6,550,002.60 is: 9,828,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908,405.80 : 26,873,106.30 = 6,550,002.60 : x
  2. Step 2: Convert to fraction form
    17,908,405.80/26,873,106.30 = 6,550,002.60/x
  3. Step 3: Cross multiply
    17,908,405.80x = 26,873,106.30 × 6,550,002.60
  4. Step 4: Simplify right side
    17,908,405.80x = 176,018,916,135,076.38
  5. Step 5: Solve for x
    x = 176,018,916,135,076.38/17,908,405.80
  6. Step 6: Final answer
    x = 9,828,843.40

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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.