Home / 9,928,202.67-13,700,183.67-5,578,014.24

Finding the Fourth Proportional to 9,928,202.67, 13,700,183.67 and 5,578,014.24

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Solution

The fourth proportional to 9,928,202.67, 13,700,183.67 and 5,578,014.24 is: 7,697,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,202.67 : 13,700,183.67 = 5,578,014.24 : x
  2. Step 2: Convert to fraction form
    9,928,202.67/13,700,183.67 = 5,578,014.24/x
  3. Step 3: Cross multiply
    9,928,202.67x = 13,700,183.67 × 5,578,014.24
  4. Step 4: Simplify right side
    9,928,202.67x = 76,419,819,601,875.47
  5. Step 5: Solve for x
    x = 76,419,819,601,875.47/9,928,202.67
  6. Step 6: Final answer
    x = 7,697,246.13

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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.