Home / 9,317,440.80-13,970,458.80-3,631,111.20

Finding the Fourth Proportional to 9,317,440.80, 13,970,458.80 and 3,631,111.20

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Solution

The fourth proportional to 9,317,440.80, 13,970,458.80 and 3,631,111.20 is: 5,444,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,440.80 : 13,970,458.80 = 3,631,111.20 : x
  2. Step 2: Convert to fraction form
    9,317,440.80/13,970,458.80 = 3,631,111.20/x
  3. Step 3: Cross multiply
    9,317,440.80x = 13,970,458.80 × 3,631,111.20
  4. Step 4: Simplify right side
    9,317,440.80x = 50,728,289,417,818.56
  5. Step 5: Solve for x
    x = 50,728,289,417,818.56/9,317,440.80
  6. Step 6: Final answer
    x = 5,444,444.51

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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.