Home / 7,721,798.80-11,584,080.60-3,234,528.40

Finding the Fourth Proportional to 7,721,798.80, 11,584,080.60 and 3,234,528.40

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Solution

The fourth proportional to 7,721,798.80, 11,584,080.60 and 3,234,528.40 is: 4,852,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,798.80 : 11,584,080.60 = 3,234,528.40 : x
  2. Step 2: Convert to fraction form
    7,721,798.80/11,584,080.60 = 3,234,528.40/x
  3. Step 3: Cross multiply
    7,721,798.80x = 11,584,080.60 × 3,234,528.40
  4. Step 4: Simplify right side
    7,721,798.80x = 37,469,037,688,589.04
  5. Step 5: Solve for x
    x = 37,469,037,688,589.04/7,721,798.80
  6. Step 6: Final answer
    x = 4,852,371.66

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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.