Home / 11,453,097.08-17,178,752.30-6,657,727.72

Finding the Fourth Proportional to 11,453,097.08, 17,178,752.30 and 6,657,727.72

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Solution

The fourth proportional to 11,453,097.08, 17,178,752.30 and 6,657,727.72 is: 9,986,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,097.08 : 17,178,752.30 = 6,657,727.72 : x
  2. Step 2: Convert to fraction form
    11,453,097.08/17,178,752.30 = 6,657,727.72/x
  3. Step 3: Cross multiply
    11,453,097.08x = 17,178,752.30 × 6,657,727.72
  4. Step 4: Simplify right side
    11,453,097.08x = 114,371,455,382,723.75
  5. Step 5: Solve for x
    x = 114,371,455,382,723.75/11,453,097.08
  6. Step 6: Final answer
    x = 9,986,072.29

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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.