Home / 9,028,748.88-13,543,566.18-3,636,671.22

Finding the Fourth Proportional to 9,028,748.88, 13,543,566.18 and 3,636,671.22

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Solution

The fourth proportional to 9,028,748.88, 13,543,566.18 and 3,636,671.22 is: 5,455,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,748.88 : 13,543,566.18 = 3,636,671.22 : x
  2. Step 2: Convert to fraction form
    9,028,748.88/13,543,566.18 = 3,636,671.22/x
  3. Step 3: Cross multiply
    9,028,748.88x = 13,543,566.18 × 3,636,671.22
  4. Step 4: Simplify right side
    9,028,748.88x = 49,253,497,342,971.34
  5. Step 5: Solve for x
    x = 49,253,497,342,971.34/9,028,748.88
  6. Step 6: Final answer
    x = 5,455,185.21

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1.5x scale

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.