Home / 6,564,620.80-9,846,009.60-2,077,350.40

Finding the Fourth Proportional to 6,564,620.80, 9,846,009.60 and 2,077,350.40

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Solution

The fourth proportional to 6,564,620.80, 9,846,009.60 and 2,077,350.40 is: 3,115,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,620.80 : 9,846,009.60 = 2,077,350.40 : x
  2. Step 2: Convert to fraction form
    6,564,620.80/9,846,009.60 = 2,077,350.40/x
  3. Step 3: Cross multiply
    6,564,620.80x = 9,846,009.60 × 2,077,350.40
  4. Step 4: Simplify right side
    6,564,620.80x = 20,453,611,980,963.84
  5. Step 5: Solve for x
    x = 20,453,611,980,963.84/6,564,620.80
  6. Step 6: Final answer
    x = 3,115,733.96

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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.