Home / 10,957,751.31-15,122,142.51-6,062,893.77

Finding the Fourth Proportional to 10,957,751.31, 15,122,142.51 and 6,062,893.77

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Solution

The fourth proportional to 10,957,751.31, 15,122,142.51 and 6,062,893.77 is: 8,367,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,751.31 : 15,122,142.51 = 6,062,893.77 : x
  2. Step 2: Convert to fraction form
    10,957,751.31/15,122,142.51 = 6,062,893.77/x
  3. Step 3: Cross multiply
    10,957,751.31x = 15,122,142.51 × 6,062,893.77
  4. Step 4: Simplify right side
    10,957,751.31x = 91,683,943,612,931.16
  5. Step 5: Solve for x
    x = 91,683,943,612,931.16/10,957,751.31
  6. Step 6: Final answer
    x = 8,367,040.01

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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.