Home / 6,911,101.10-10,366,651.65-4,397,897.90

Finding the Fourth Proportional to 6,911,101.10, 10,366,651.65 and 4,397,897.90

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Solution

The fourth proportional to 6,911,101.10, 10,366,651.65 and 4,397,897.90 is: 6,596,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,101.10 : 10,366,651.65 = 4,397,897.90 : x
  2. Step 2: Convert to fraction form
    6,911,101.10/10,366,651.65 = 4,397,897.90/x
  3. Step 3: Cross multiply
    6,911,101.10x = 10,366,651.65 × 4,397,897.90
  4. Step 4: Simplify right side
    6,911,101.10x = 45,591,475,521,566.54
  5. Step 5: Solve for x
    x = 45,591,475,521,566.54/6,911,101.10
  6. Step 6: Final answer
    x = 6,596,846.85

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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.