Home / 8,315,030.98-12,472,575.37-2,557,725.58

Finding the Fourth Proportional to 8,315,030.98, 12,472,575.37 and 2,557,725.58

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Solution

The fourth proportional to 8,315,030.98, 12,472,575.37 and 2,557,725.58 is: 3,836,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,030.98 : 12,472,575.37 = 2,557,725.58 : x
  2. Step 2: Convert to fraction form
    8,315,030.98/12,472,575.37 = 2,557,725.58/x
  3. Step 3: Cross multiply
    8,315,030.98x = 12,472,575.37 × 2,557,725.58
  4. Step 4: Simplify right side
    8,315,030.98x = 31,901,425,072,326.96
  5. Step 5: Solve for x
    x = 31,901,425,072,326.96/8,315,030.98
  6. Step 6: Final answer
    x = 3,836,597.26

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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.