Home / 7,352,197.32-10,145,942.10-4,132,933.32

Finding the Fourth Proportional to 7,352,197.32, 10,145,942.10 and 4,132,933.32

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Solution

The fourth proportional to 7,352,197.32, 10,145,942.10 and 4,132,933.32 is: 5,703,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,197.32 : 10,145,942.10 = 4,132,933.32 : x
  2. Step 2: Convert to fraction form
    7,352,197.32/10,145,942.10 = 4,132,933.32/x
  3. Step 3: Cross multiply
    7,352,197.32x = 10,145,942.10 × 4,132,933.32
  4. Step 4: Simplify right side
    7,352,197.32x = 41,932,502,167,880.77
  5. Step 5: Solve for x
    x = 41,932,502,167,880.77/7,352,197.32
  6. Step 6: Final answer
    x = 5,703,397.28

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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.