Home / 11,428,618.04-15,767,003.46-6,531,212.85

Finding the Fourth Proportional to 11,428,618.04, 15,767,003.46 and 6,531,212.85

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Solution

The fourth proportional to 11,428,618.04, 15,767,003.46 and 6,531,212.85 is: 9,010,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,618.04 : 15,767,003.46 = 6,531,212.85 : x
  2. Step 2: Convert to fraction form
    11,428,618.04/15,767,003.46 = 6,531,212.85/x
  3. Step 3: Cross multiply
    11,428,618.04x = 15,767,003.46 × 6,531,212.85
  4. Step 4: Simplify right side
    11,428,618.04x = 102,977,655,525,111.45
  5. Step 5: Solve for x
    x = 102,977,655,525,111.45/11,428,618.04
  6. Step 6: Final answer
    x = 9,010,508.11

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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.