Home / 7,691,582.07-10,613,953.80-4,206,233.07

Finding the Fourth Proportional to 7,691,582.07, 10,613,953.80 and 4,206,233.07

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Solution

The fourth proportional to 7,691,582.07, 10,613,953.80 and 4,206,233.07 is: 5,804,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,582.07 : 10,613,953.80 = 4,206,233.07 : x
  2. Step 2: Convert to fraction form
    7,691,582.07/10,613,953.80 = 4,206,233.07/x
  3. Step 3: Cross multiply
    7,691,582.07x = 10,613,953.80 × 4,206,233.07
  4. Step 4: Simplify right side
    7,691,582.07x = 44,644,763,477,012.17
  5. Step 5: Solve for x
    x = 44,644,763,477,012.17/7,691,582.07
  6. Step 6: Final answer
    x = 5,804,366.78

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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.