Home / 7,717,745.72-11,566,332.12-4,073,618.91

Finding the Fourth Proportional to 7,717,745.72, 11,566,332.12 and 4,073,618.91

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Solution

The fourth proportional to 7,717,745.72, 11,566,332.12 and 4,073,618.91 is: 6,104,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,745.72 : 11,566,332.12 = 4,073,618.91 : x
  2. Step 2: Convert to fraction form
    7,717,745.72/11,566,332.12 = 4,073,618.91/x
  3. Step 3: Cross multiply
    7,717,745.72x = 11,566,332.12 × 4,073,618.91
  4. Step 4: Simplify right side
    7,717,745.72x = 47,116,829,285,756.47
  5. Step 5: Solve for x
    x = 47,116,829,285,756.47/7,717,745.72
  6. Step 6: Final answer
    x = 6,104,998.92

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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.