Home / 5,384,712.74-8,065,202.21-4,450,865.36

Finding the Fourth Proportional to 5,384,712.74, 8,065,202.21 and 4,450,865.36

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Solution

The fourth proportional to 5,384,712.74, 8,065,202.21 and 4,450,865.36 is: 6,666,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,712.74 : 8,065,202.21 = 4,450,865.36 : x
  2. Step 2: Convert to fraction form
    5,384,712.74/8,065,202.21 = 4,450,865.36/x
  3. Step 3: Cross multiply
    5,384,712.74x = 8,065,202.21 × 4,450,865.36
  4. Step 4: Simplify right side
    5,384,712.74x = 35,897,129,115,630.12
  5. Step 5: Solve for x
    x = 35,897,129,115,630.12/5,384,712.74
  6. Step 6: Final answer
    x = 6,666,489.16

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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.