Home / 7,625,117.40-11,437,676.10-2,576,427.90

Finding the Fourth Proportional to 7,625,117.40, 11,437,676.10 and 2,576,427.90

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Solution

The fourth proportional to 7,625,117.40, 11,437,676.10 and 2,576,427.90 is: 3,864,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,117.40 : 11,437,676.10 = 2,576,427.90 : x
  2. Step 2: Convert to fraction form
    7,625,117.40/11,437,676.10 = 2,576,427.90/x
  3. Step 3: Cross multiply
    7,625,117.40x = 11,437,676.10 × 2,576,427.90
  4. Step 4: Simplify right side
    7,625,117.40x = 29,468,347,815,203.19
  5. Step 5: Solve for x
    x = 29,468,347,815,203.19/7,625,117.40
  6. Step 6: Final answer
    x = 3,864,641.85

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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.