Home / 7,796,387.80-11,686,730.91-3,249,953.92

Finding the Fourth Proportional to 7,796,387.80, 11,686,730.91 and 3,249,953.92

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Solution

The fourth proportional to 7,796,387.80, 11,686,730.91 and 3,249,953.92 is: 4,871,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,387.80 : 11,686,730.91 = 3,249,953.92 : x
  2. Step 2: Convert to fraction form
    7,796,387.80/11,686,730.91 = 3,249,953.92/x
  3. Step 3: Cross multiply
    7,796,387.80x = 11,686,730.91 × 3,249,953.92
  4. Step 4: Simplify right side
    7,796,387.80x = 37,981,336,932,939.66
  5. Step 5: Solve for x
    x = 37,981,336,932,939.66/7,796,387.80
  6. Step 6: Final answer
    x = 4,871,658.25

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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.