Home / 7,000,998.24-10,503,268.08-1,952,309.28

Finding the Fourth Proportional to 7,000,998.24, 10,503,268.08 and 1,952,309.28

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Solution

The fourth proportional to 7,000,998.24, 10,503,268.08 and 1,952,309.28 is: 2,928,957.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,998.24 : 10,503,268.08 = 1,952,309.28 : x
  2. Step 2: Convert to fraction form
    7,000,998.24/10,503,268.08 = 1,952,309.28/x
  3. Step 3: Cross multiply
    7,000,998.24x = 10,503,268.08 × 1,952,309.28
  4. Step 4: Simplify right side
    7,000,998.24x = 20,505,627,742,911.78
  5. Step 5: Solve for x
    x = 20,505,627,742,911.78/7,000,998.24
  6. Step 6: Final answer
    x = 2,928,957.71

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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.