Home / 7,952,941.24-11,928,518.42-2,196,493.28

Finding the Fourth Proportional to 7,952,941.24, 11,928,518.42 and 2,196,493.28

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Solution

The fourth proportional to 7,952,941.24, 11,928,518.42 and 2,196,493.28 is: 3,294,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,941.24 : 11,928,518.42 = 2,196,493.28 : x
  2. Step 2: Convert to fraction form
    7,952,941.24/11,928,518.42 = 2,196,493.28/x
  3. Step 3: Cross multiply
    7,952,941.24x = 11,928,518.42 × 2,196,493.28
  4. Step 4: Simplify right side
    7,952,941.24x = 26,200,910,549,886.21
  5. Step 5: Solve for x
    x = 26,200,910,549,886.21/7,952,941.24
  6. Step 6: Final answer
    x = 3,294,493.16

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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.