Home / 5,305,429.48-7,321,232.10-3,013,289.32

Finding the Fourth Proportional to 5,305,429.48, 7,321,232.10 and 3,013,289.32

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Solution

The fourth proportional to 5,305,429.48, 7,321,232.10 and 3,013,289.32 is: 4,158,191.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,429.48 : 7,321,232.10 = 3,013,289.32 : x
  2. Step 2: Convert to fraction form
    5,305,429.48/7,321,232.10 = 3,013,289.32/x
  3. Step 3: Cross multiply
    5,305,429.48x = 7,321,232.10 × 3,013,289.32
  4. Step 4: Simplify right side
    5,305,429.48x = 22,060,990,496,171.17
  5. Step 5: Solve for x
    x = 22,060,990,496,171.17/5,305,429.48
  6. Step 6: Final answer
    x = 4,158,191.26

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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.