Home / 7,271,688.00-10,034,999.31-4,008,619.50

Finding the Fourth Proportional to 7,271,688.00, 10,034,999.31 and 4,008,619.50

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Solution

The fourth proportional to 7,271,688.00, 10,034,999.31 and 4,008,619.50 is: 5,531,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,688.00 : 10,034,999.31 = 4,008,619.50 : x
  2. Step 2: Convert to fraction form
    7,271,688.00/10,034,999.31 = 4,008,619.50/x
  3. Step 3: Cross multiply
    7,271,688.00x = 10,034,999.31 × 4,008,619.50
  4. Step 4: Simplify right side
    7,271,688.00x = 40,226,493,944,799.20
  5. Step 5: Solve for x
    x = 40,226,493,944,799.20/7,271,688.00
  6. Step 6: Final answer
    x = 5,531,933.43

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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.