Home / 6,911,148.90-9,521,809.83-4,816,016.57

Finding the Fourth Proportional to 6,911,148.90, 9,521,809.83 and 4,816,016.57

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Solution

The fourth proportional to 6,911,148.90, 9,521,809.83 and 4,816,016.57 is: 6,635,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,148.90 : 9,521,809.83 = 4,816,016.57 : x
  2. Step 2: Convert to fraction form
    6,911,148.90/9,521,809.83 = 4,816,016.57/x
  3. Step 3: Cross multiply
    6,911,148.90x = 9,521,809.83 × 4,816,016.57
  4. Step 4: Simplify right side
    6,911,148.90x = 45,857,193,917,668.88
  5. Step 5: Solve for x
    x = 45,857,193,917,668.88/6,911,148.90
  6. Step 6: Final answer
    x = 6,635,249.01

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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.