Home / 8,375,117.40-12,562,676.10-3,326,427.90

Finding the Fourth Proportional to 8,375,117.40, 12,562,676.10 and 3,326,427.90

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Solution

The fourth proportional to 8,375,117.40, 12,562,676.10 and 3,326,427.90 is: 4,989,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,117.40 : 12,562,676.10 = 3,326,427.90 : x
  2. Step 2: Convert to fraction form
    8,375,117.40/12,562,676.10 = 3,326,427.90/x
  3. Step 3: Cross multiply
    8,375,117.40x = 12,562,676.10 × 3,326,427.90
  4. Step 4: Simplify right side
    8,375,117.40x = 41,788,836,277,703.19
  5. Step 5: Solve for x
    x = 41,788,836,277,703.19/8,375,117.40
  6. Step 6: Final answer
    x = 4,989,641.85

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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.