Home / 9,528,495.43-13,149,406.92-5,177,581.63

Finding the Fourth Proportional to 9,528,495.43, 13,149,406.92 and 5,177,581.63

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Solution

The fourth proportional to 9,528,495.43, 13,149,406.92 and 5,177,581.63 is: 7,145,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,495.43 : 13,149,406.92 = 5,177,581.63 : x
  2. Step 2: Convert to fraction form
    9,528,495.43/13,149,406.92 = 5,177,581.63/x
  3. Step 3: Cross multiply
    9,528,495.43x = 13,149,406.92 × 5,177,581.63
  4. Step 4: Simplify right side
    9,528,495.43x = 68,082,127,714,386.88
  5. Step 5: Solve for x
    x = 68,082,127,714,386.88/9,528,495.43
  6. Step 6: Final answer
    x = 7,145,107.87

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Double scale
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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.