Home / 8,859,307.32-13,293,725.00-8,536,847.85

Finding the Fourth Proportional to 8,859,307.32, 13,293,725.00 and 8,536,847.85

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Solution

The fourth proportional to 8,859,307.32, 13,293,725.00 and 8,536,847.85 is: 12,809,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,307.32 : 13,293,725.00 = 8,536,847.85 : x
  2. Step 2: Convert to fraction form
    8,859,307.32/13,293,725.00 = 8,536,847.85/x
  3. Step 3: Cross multiply
    8,859,307.32x = 13,293,725.00 × 8,536,847.85
  4. Step 4: Simplify right side
    8,859,307.32x = 113,486,507,642,057
  5. Step 5: Solve for x
    x = 113,486,507,642,057/8,859,307.32
  6. Step 6: Final answer
    x = 12,809,862.39

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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.