Home / 7,859,951.70-10,846,656.80-4,375,235.22

Finding the Fourth Proportional to 7,859,951.70, 10,846,656.80 and 4,375,235.22

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Solution

The fourth proportional to 7,859,951.70, 10,846,656.80 and 4,375,235.22 is: 6,037,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,951.70 : 10,846,656.80 = 4,375,235.22 : x
  2. Step 2: Convert to fraction form
    7,859,951.70/10,846,656.80 = 4,375,235.22/x
  3. Step 3: Cross multiply
    7,859,951.70x = 10,846,656.80 × 4,375,235.22
  4. Step 4: Simplify right side
    7,859,951.70x = 47,456,674,850,612.50
  5. Step 5: Solve for x
    x = 47,456,674,850,612.50/7,859,951.70
  6. Step 6: Final answer
    x = 6,037,781.99

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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.