Home / 5,386,858.36-8,080,296.72-4,314,193.18

Finding the Fourth Proportional to 5,386,858.36, 8,080,296.72 and 4,314,193.18

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Solution

The fourth proportional to 5,386,858.36, 8,080,296.72 and 4,314,193.18 is: 6,471,297.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,858.36 : 8,080,296.72 = 4,314,193.18 : x
  2. Step 2: Convert to fraction form
    5,386,858.36/8,080,296.72 = 4,314,193.18/x
  3. Step 3: Cross multiply
    5,386,858.36x = 8,080,296.72 × 4,314,193.18
  4. Step 4: Simplify right side
    5,386,858.36x = 34,859,961,001,800.37
  5. Step 5: Solve for x
    x = 34,859,961,001,800.37/5,386,858.36
  6. Step 6: Final answer
    x = 6,471,297.12

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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.