Home / 11,503,053.50-15,872,262.95-6,856,755.23

Finding the Fourth Proportional to 11,503,053.50, 15,872,262.95 and 6,856,755.23

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Solution

The fourth proportional to 11,503,053.50, 15,872,262.95 and 6,856,755.23 is: 9,461,159.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,053.50 : 15,872,262.95 = 6,856,755.23 : x
  2. Step 2: Convert to fraction form
    11,503,053.50/15,872,262.95 = 6,856,755.23/x
  3. Step 3: Cross multiply
    11,503,053.50x = 15,872,262.95 × 6,856,755.23
  4. Step 4: Simplify right side
    11,503,053.50x = 108,832,222,051,170.28
  5. Step 5: Solve for x
    x = 108,832,222,051,170.28/11,503,053.50
  6. Step 6: Final answer
    x = 9,461,159.34

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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.