Home / 6,388,793.51-8,817,308.21-3,636,150.26

Finding the Fourth Proportional to 6,388,793.51, 8,817,308.21 and 3,636,150.26

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Solution

The fourth proportional to 6,388,793.51, 8,817,308.21 and 3,636,150.26 is: 5,018,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,793.51 : 8,817,308.21 = 3,636,150.26 : x
  2. Step 2: Convert to fraction form
    6,388,793.51/8,817,308.21 = 3,636,150.26/x
  3. Step 3: Cross multiply
    6,388,793.51x = 8,817,308.21 × 3,636,150.26
  4. Step 4: Simplify right side
    6,388,793.51x = 32,061,057,522,110.88
  5. Step 5: Solve for x
    x = 32,061,057,522,110.88/6,388,793.51
  6. Step 6: Final answer
    x = 5,018,327.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.