Home / 7,154,241.40-10,731,115.86-2,036,702.98

Finding the Fourth Proportional to 7,154,241.40, 10,731,115.86 and 2,036,702.98

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Solution

The fourth proportional to 7,154,241.40, 10,731,115.86 and 2,036,702.98 is: 3,054,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,241.40 : 10,731,115.86 = 2,036,702.98 : x
  2. Step 2: Convert to fraction form
    7,154,241.40/10,731,115.86 = 2,036,702.98/x
  3. Step 3: Cross multiply
    7,154,241.40x = 10,731,115.86 × 2,036,702.98
  4. Step 4: Simplify right side
    7,154,241.40x = 21,856,095,650,787.26
  5. Step 5: Solve for x
    x = 21,856,095,650,787.26/7,154,241.40
  6. Step 6: Final answer
    x = 3,054,984.37

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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.