Home / 8,072,284.16-12,109,670.40-2,752,256

Finding the Fourth Proportional to 8,072,284.16, 12,109,670.40 and 2,752,256

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Solution

The fourth proportional to 8,072,284.16, 12,109,670.40 and 2,752,256 is: 4,128,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,284.16 : 12,109,670.40 = 2,752,256 : x
  2. Step 2: Convert to fraction form
    8,072,284.16/12,109,670.40 = 2,752,256/x
  3. Step 3: Cross multiply
    8,072,284.16x = 12,109,670.40 × 2,752,256
  4. Step 4: Simplify right side
    8,072,284.16x = 33,328,913,016,422.40
  5. Step 5: Solve for x
    x = 33,328,913,016,422.40/8,072,284.16
  6. Step 6: Final answer
    x = 4,128,808.20

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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.