Home / 7,022,420.10-10,531,530.54-3,654,790.02

Finding the Fourth Proportional to 7,022,420.10, 10,531,530.54 and 3,654,790.02

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Solution

The fourth proportional to 7,022,420.10, 10,531,530.54 and 3,654,790.02 is: 5,481,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,420.10 : 10,531,530.54 = 3,654,790.02 : x
  2. Step 2: Convert to fraction form
    7,022,420.10/10,531,530.54 = 3,654,790.02/x
  3. Step 3: Cross multiply
    7,022,420.10x = 10,531,530.54 × 3,654,790.02
  4. Step 4: Simplify right side
    7,022,420.10x = 38,490,532,712,917.21
  5. Step 5: Solve for x
    x = 38,490,532,712,917.21/7,022,420.10
  6. Step 6: Final answer
    x = 5,481,092.30

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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.