Home / 9,147,583.28-12,624,239.68-5,073,202.32

Finding the Fourth Proportional to 9,147,583.28, 12,624,239.68 and 5,073,202.32

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Solution

The fourth proportional to 9,147,583.28, 12,624,239.68 and 5,073,202.32 is: 7,001,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,583.28 : 12,624,239.68 = 5,073,202.32 : x
  2. Step 2: Convert to fraction form
    9,147,583.28/12,624,239.68 = 5,073,202.32/x
  3. Step 3: Cross multiply
    9,147,583.28x = 12,624,239.68 × 5,073,202.32
  4. Step 4: Simplify right side
    9,147,583.28x = 64,045,322,032,812.06
  5. Step 5: Solve for x
    x = 64,045,322,032,812.06/9,147,583.28
  6. Step 6: Final answer
    x = 7,001,337.96

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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.