Home / 13,958,010.90-20,937,672.45-4,373,702.10

Finding the Fourth Proportional to 13,958,010.90, 20,937,672.45 and 4,373,702.10

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Solution

The fourth proportional to 13,958,010.90, 20,937,672.45 and 4,373,702.10 is: 6,560,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,010.90 : 20,937,672.45 = 4,373,702.10 : x
  2. Step 2: Convert to fraction form
    13,958,010.90/20,937,672.45 = 4,373,702.10/x
  3. Step 3: Cross multiply
    13,958,010.90x = 20,937,672.45 × 4,373,702.10
  4. Step 4: Simplify right side
    13,958,010.90x = 91,575,141,963,677.14
  5. Step 5: Solve for x
    x = 91,575,141,963,677.14/13,958,010.90
  6. Step 6: Final answer
    x = 6,560,758.74

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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.