Home / 12,892,644.36-19,336,864.29-3,792,613.32

Finding the Fourth Proportional to 12,892,644.36, 19,336,864.29 and 3,792,613.32

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Solution

The fourth proportional to 12,892,644.36, 19,336,864.29 and 3,792,613.32 is: 5,688,301.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,644.36 : 19,336,864.29 = 3,792,613.32 : x
  2. Step 2: Convert to fraction form
    12,892,644.36/19,336,864.29 = 3,792,613.32/x
  3. Step 3: Cross multiply
    12,892,644.36x = 19,336,864.29 × 3,792,613.32
  4. Step 4: Simplify right side
    12,892,644.36x = 73,337,249,073,286.34
  5. Step 5: Solve for x
    x = 73,337,249,073,286.34/12,892,644.36
  6. Step 6: Final answer
    x = 5,688,301.56

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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.