Home / 5,012,168.07-7,505,534.30-4,200,417.93

Finding the Fourth Proportional to 5,012,168.07, 7,505,534.30 and 4,200,417.93

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Solution

The fourth proportional to 5,012,168.07, 7,505,534.30 and 4,200,417.93 is: 6,289,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,168.07 : 7,505,534.30 = 4,200,417.93 : x
  2. Step 2: Convert to fraction form
    5,012,168.07/7,505,534.30 = 4,200,417.93/x
  3. Step 3: Cross multiply
    5,012,168.07x = 7,505,534.30 × 4,200,417.93
  4. Step 4: Simplify right side
    5,012,168.07x = 31,526,380,826,947.91
  5. Step 5: Solve for x
    x = 31,526,380,826,947.91/5,012,168.07
  6. Step 6: Final answer
    x = 6,289,968.81

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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.