Home / 12,063,977.46-16,648,400.31-6,557,365.23

Finding the Fourth Proportional to 12,063,977.46, 16,648,400.31 and 6,557,365.23

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Solution

The fourth proportional to 12,063,977.46, 16,648,400.31 and 6,557,365.23 is: 9,049,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,977.46 : 16,648,400.31 = 6,557,365.23 : x
  2. Step 2: Convert to fraction form
    12,063,977.46/16,648,400.31 = 6,557,365.23/x
  3. Step 3: Cross multiply
    12,063,977.46x = 16,648,400.31 × 6,557,365.23
  4. Step 4: Simplify right side
    12,063,977.46x = 109,169,641,327,915.23
  5. Step 5: Solve for x
    x = 109,169,641,327,915.23/12,063,977.46
  6. Step 6: Final answer
    x = 9,049,224.58

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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.