Home / 7,189,821.00-9,922,197.80-4,252,156.32

Finding the Fourth Proportional to 7,189,821.00, 9,922,197.80 and 4,252,156.32

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Solution

The fourth proportional to 7,189,821.00, 9,922,197.80 and 4,252,156.32 is: 5,868,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,821.00 : 9,922,197.80 = 4,252,156.32 : x
  2. Step 2: Convert to fraction form
    7,189,821.00/9,922,197.80 = 4,252,156.32/x
  3. Step 3: Cross multiply
    7,189,821.00x = 9,922,197.80 × 4,252,156.32
  4. Step 4: Simplify right side
    7,189,821.00x = 42,190,736,012,688.33
  5. Step 5: Solve for x
    x = 42,190,736,012,688.33/7,189,821.00
  6. Step 6: Final answer
    x = 5,868,120.51

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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.