Home / 5,219,707.48-7,835,288.10-4,147,114.12

Finding the Fourth Proportional to 5,219,707.48, 7,835,288.10 and 4,147,114.12

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Solution

The fourth proportional to 5,219,707.48, 7,835,288.10 and 4,147,114.12 is: 6,225,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,707.48 : 7,835,288.10 = 4,147,114.12 : x
  2. Step 2: Convert to fraction form
    5,219,707.48/7,835,288.10 = 4,147,114.12/x
  3. Step 3: Cross multiply
    5,219,707.48x = 7,835,288.10 × 4,147,114.12
  4. Step 4: Simplify right side
    5,219,707.48x = 32,493,833,913,777.97
  5. Step 5: Solve for x
    x = 32,493,833,913,777.97/5,219,707.48
  6. Step 6: Final answer
    x = 6,225,221.25

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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.