Home / 10,009,933.22-15,016,080.81-7,501,531.70

Finding the Fourth Proportional to 10,009,933.22, 15,016,080.81 and 7,501,531.70

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Solution

The fourth proportional to 10,009,933.22, 15,016,080.81 and 7,501,531.70 is: 11,253,182.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,933.22 : 15,016,080.81 = 7,501,531.70 : x
  2. Step 2: Convert to fraction form
    10,009,933.22/15,016,080.81 = 7,501,531.70/x
  3. Step 3: Cross multiply
    10,009,933.22x = 15,016,080.81 × 7,501,531.70
  4. Step 4: Simplify right side
    10,009,933.22x = 112,643,606,205,976.69
  5. Step 5: Solve for x
    x = 112,643,606,205,976.69/10,009,933.22
  6. Step 6: Final answer
    x = 11,253,182.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.