Home / 7,158,525.44-9,879,190.32-4,102,937.12

Finding the Fourth Proportional to 7,158,525.44, 9,879,190.32 and 4,102,937.12

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Solution

The fourth proportional to 7,158,525.44, 9,879,190.32 and 4,102,937.12 is: 5,662,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,525.44 : 9,879,190.32 = 4,102,937.12 : x
  2. Step 2: Convert to fraction form
    7,158,525.44/9,879,190.32 = 4,102,937.12/x
  3. Step 3: Cross multiply
    7,158,525.44x = 9,879,190.32 × 4,102,937.12
  4. Step 4: Simplify right side
    7,158,525.44x = 40,533,696,679,472.68
  5. Step 5: Solve for x
    x = 40,533,696,679,472.68/7,158,525.44
  6. Step 6: Final answer
    x = 5,662,296.94

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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.