Home / 13,098,856.08-19,556,183.10-10,008,674.28

Finding the Fourth Proportional to 13,098,856.08, 19,556,183.10 and 10,008,674.28

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Solution

The fourth proportional to 13,098,856.08, 19,556,183.10 and 10,008,674.28 is: 14,942,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,856.08 : 19,556,183.10 = 10,008,674.28 : x
  2. Step 2: Convert to fraction form
    13,098,856.08/19,556,183.10 = 10,008,674.28/x
  3. Step 3: Cross multiply
    13,098,856.08x = 19,556,183.10 × 10,008,674.28
  4. Step 4: Simplify right side
    13,098,856.08x = 195,731,466,807,940.66
  5. Step 5: Solve for x
    x = 195,731,466,807,940.66/13,098,856.08
  6. Step 6: Final answer
    x = 14,942,638.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.