Home / 6,754,346.40-9,320,982.48-3,698,533.92

Finding the Fourth Proportional to 6,754,346.40, 9,320,982.48 and 3,698,533.92

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Solution

The fourth proportional to 6,754,346.40, 9,320,982.48 and 3,698,533.92 is: 5,103,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,346.40 : 9,320,982.48 = 3,698,533.92 : x
  2. Step 2: Convert to fraction form
    6,754,346.40/9,320,982.48 = 3,698,533.92/x
  3. Step 3: Cross multiply
    6,754,346.40x = 9,320,982.48 × 3,698,533.92
  4. Step 4: Simplify right side
    6,754,346.40x = 34,473,969,870,005.72
  5. Step 5: Solve for x
    x = 34,473,969,870,005.72/6,754,346.40
  6. Step 6: Final answer
    x = 5,103,968.29

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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.