Home / 11,755,414.05-16,223,010.06-6,528,445.29

Finding the Fourth Proportional to 11,755,414.05, 16,223,010.06 and 6,528,445.29

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Solution

The fourth proportional to 11,755,414.05, 16,223,010.06 and 6,528,445.29 is: 9,009,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,414.05 : 16,223,010.06 = 6,528,445.29 : x
  2. Step 2: Convert to fraction form
    11,755,414.05/16,223,010.06 = 6,528,445.29/x
  3. Step 3: Cross multiply
    11,755,414.05x = 16,223,010.06 × 6,528,445.29
  4. Step 4: Simplify right side
    11,755,414.05x = 105,911,033,518,393.45
  5. Step 5: Solve for x
    x = 105,911,033,518,393.45/11,755,414.05
  6. Step 6: Final answer
    x = 9,009,553.65

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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.