Home / 9,273,806.64-12,797,857.44-5,143,694.40

Finding the Fourth Proportional to 9,273,806.64, 12,797,857.44 and 5,143,694.40

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Solution

The fourth proportional to 9,273,806.64, 12,797,857.44 and 5,143,694.40 is: 7,098,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,806.64 : 12,797,857.44 = 5,143,694.40 : x
  2. Step 2: Convert to fraction form
    9,273,806.64/12,797,857.44 = 5,143,694.40/x
  3. Step 3: Cross multiply
    9,273,806.64x = 12,797,857.44 × 5,143,694.40
  4. Step 4: Simplify right side
    9,273,806.64x = 65,828,267,646,126.34
  5. Step 5: Solve for x
    x = 65,828,267,646,126.34/9,273,806.64
  6. Step 6: Final answer
    x = 7,098,300.64

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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.