Home / 10,501,367.51-15,748,407.99-3,677,790.22

Finding the Fourth Proportional to 10,501,367.51, 15,748,407.99 and 3,677,790.22

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Solution

The fourth proportional to 10,501,367.51, 15,748,407.99 and 3,677,790.22 is: 5,515,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,367.51 : 15,748,407.99 = 3,677,790.22 : x
  2. Step 2: Convert to fraction form
    10,501,367.51/15,748,407.99 = 3,677,790.22/x
  3. Step 3: Cross multiply
    10,501,367.51x = 15,748,407.99 × 3,677,790.22
  4. Step 4: Simplify right side
    10,501,367.51x = 57,919,340,846,820.84
  5. Step 5: Solve for x
    x = 57,919,340,846,820.84/10,501,367.51
  6. Step 6: Final answer
    x = 5,515,409.38

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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.