Home / 11,427,689.92-17,145,995.44-5,033,459.20

Finding the Fourth Proportional to 11,427,689.92, 17,145,995.44 and 5,033,459.20

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Solution

The fourth proportional to 11,427,689.92, 17,145,995.44 and 5,033,459.20 is: 7,552,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,689.92 : 17,145,995.44 = 5,033,459.20 : x
  2. Step 2: Convert to fraction form
    11,427,689.92/17,145,995.44 = 5,033,459.20/x
  3. Step 3: Cross multiply
    11,427,689.92x = 17,145,995.44 × 5,033,459.20
  4. Step 4: Simplify right side
    11,427,689.92x = 86,303,668,490,626.06
  5. Step 5: Solve for x
    x = 86,303,668,490,626.06/11,427,689.92
  6. Step 6: Final answer
    x = 7,552,153.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.