Home / 6,754,979.35-9,321,801.60-3,657,449.44

Finding the Fourth Proportional to 6,754,979.35, 9,321,801.60 and 3,657,449.44

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Solution

The fourth proportional to 6,754,979.35, 9,321,801.60 and 3,657,449.44 is: 5,047,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,979.35 : 9,321,801.60 = 3,657,449.44 : x
  2. Step 2: Convert to fraction form
    6,754,979.35/9,321,801.60 = 3,657,449.44/x
  3. Step 3: Cross multiply
    6,754,979.35x = 9,321,801.60 × 3,657,449.44
  4. Step 4: Simplify right side
    6,754,979.35x = 34,094,018,041,711.10
  5. Step 5: Solve for x
    x = 34,094,018,041,711.10/6,754,979.35
  6. Step 6: Final answer
    x = 5,047,242.38

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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.