Home / 13,360,499.60-20,040,749.40-5,802,227.60

Finding the Fourth Proportional to 13,360,499.60, 20,040,749.40 and 5,802,227.60

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Solution

The fourth proportional to 13,360,499.60, 20,040,749.40 and 5,802,227.60 is: 8,703,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360,499.60 : 20,040,749.40 = 5,802,227.60 : x
  2. Step 2: Convert to fraction form
    13,360,499.60/20,040,749.40 = 5,802,227.60/x
  3. Step 3: Cross multiply
    13,360,499.60x = 20,040,749.40 × 5,802,227.60
  4. Step 4: Simplify right side
    13,360,499.60x = 116,280,989,293,363.42
  5. Step 5: Solve for x
    x = 116,280,989,293,363.42/13,360,499.60
  6. Step 6: Final answer
    x = 8,703,341.40

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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.