Home / 13,786,049.55-19,024,889.18-7,591,672.29

Finding the Fourth Proportional to 13,786,049.55, 19,024,889.18 and 7,591,672.29

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Solution

The fourth proportional to 13,786,049.55, 19,024,889.18 and 7,591,672.29 is: 10,476,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,049.55 : 19,024,889.18 = 7,591,672.29 : x
  2. Step 2: Convert to fraction form
    13,786,049.55/19,024,889.18 = 7,591,672.29/x
  3. Step 3: Cross multiply
    13,786,049.55x = 19,024,889.18 × 7,591,672.29
  4. Step 4: Simplify right side
    13,786,049.55x = 144,430,724,041,511.81
  5. Step 5: Solve for x
    x = 144,430,724,041,511.81/13,786,049.55
  6. Step 6: Final answer
    x = 10,476,585.30

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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.