Home / 11,309,263.16-15,612,203.82-6,962,075.78

Finding the Fourth Proportional to 11,309,263.16, 15,612,203.82 and 6,962,075.78

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Solution

The fourth proportional to 11,309,263.16, 15,612,203.82 and 6,962,075.78 is: 9,611,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,263.16 : 15,612,203.82 = 6,962,075.78 : x
  2. Step 2: Convert to fraction form
    11,309,263.16/15,612,203.82 = 6,962,075.78/x
  3. Step 3: Cross multiply
    11,309,263.16x = 15,612,203.82 × 6,962,075.78
  4. Step 4: Simplify right side
    11,309,263.16x = 108,693,346,087,645.48
  5. Step 5: Solve for x
    x = 108,693,346,087,645.48/11,309,263.16
  6. Step 6: Final answer
    x = 9,611,001.58

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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.