Home / 10,502,378.48-15,753,570.44-3,314,474.96

Finding the Fourth Proportional to 10,502,378.48, 15,753,570.44 and 3,314,474.96

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Solution

The fourth proportional to 10,502,378.48, 15,753,570.44 and 3,314,474.96 is: 4,971,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,378.48 : 15,753,570.44 = 3,314,474.96 : x
  2. Step 2: Convert to fraction form
    10,502,378.48/15,753,570.44 = 3,314,474.96/x
  3. Step 3: Cross multiply
    10,502,378.48x = 15,753,570.44 × 3,314,474.96
  4. Step 4: Simplify right side
    10,502,378.48x = 52,214,814,753,976.18
  5. Step 5: Solve for x
    x = 52,214,814,753,976.18/10,502,378.48
  6. Step 6: Final answer
    x = 4,971,713.30

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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.