Home / 9,730,493.76-13,425,849.28-5,809,485.92

Finding the Fourth Proportional to 9,730,493.76, 13,425,849.28 and 5,809,485.92

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Solution

The fourth proportional to 9,730,493.76, 13,425,849.28 and 5,809,485.92 is: 8,015,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,493.76 : 13,425,849.28 = 5,809,485.92 : x
  2. Step 2: Convert to fraction form
    9,730,493.76/13,425,849.28 = 5,809,485.92/x
  3. Step 3: Cross multiply
    9,730,493.76x = 13,425,849.28 × 5,809,485.92
  4. Step 4: Simplify right side
    9,730,493.76x = 77,997,282,356,202.12
  5. Step 5: Solve for x
    x = 77,997,282,356,202.12/9,730,493.76
  6. Step 6: Final answer
    x = 8,015,757.91

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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.