Home / 11,235,080.79-15,515,119.43-10,623,001.43

Finding the Fourth Proportional to 11,235,080.79, 15,515,119.43 and 10,623,001.43

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Solution

The fourth proportional to 11,235,080.79, 15,515,119.43 and 10,623,001.43 is: 14,669,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,080.79 : 15,515,119.43 = 10,623,001.43 : x
  2. Step 2: Convert to fraction form
    11,235,080.79/15,515,119.43 = 10,623,001.43/x
  3. Step 3: Cross multiply
    11,235,080.79x = 15,515,119.43 × 10,623,001.43
  4. Step 4: Simplify right side
    11,235,080.79x = 164,817,135,838,395.78
  5. Step 5: Solve for x
    x = 164,817,135,838,395.78/11,235,080.79
  6. Step 6: Final answer
    x = 14,669,866.55

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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.