Home / 11,652,013.78-16,081,673.06-7,010,490.22

Finding the Fourth Proportional to 11,652,013.78, 16,081,673.06 and 7,010,490.22

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Solution

The fourth proportional to 11,652,013.78, 16,081,673.06 and 7,010,490.22 is: 9,675,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,013.78 : 16,081,673.06 = 7,010,490.22 : x
  2. Step 2: Convert to fraction form
    11,652,013.78/16,081,673.06 = 7,010,490.22/x
  3. Step 3: Cross multiply
    11,652,013.78x = 16,081,673.06 × 7,010,490.22
  4. Step 4: Simplify right side
    11,652,013.78x = 112,740,411,708,367.47
  5. Step 5: Solve for x
    x = 112,740,411,708,367.47/11,652,013.78
  6. Step 6: Final answer
    x = 9,675,616.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.