Home / 13,833,885.18-20,749,401.95-4,610,861.13

Finding the Fourth Proportional to 13,833,885.18, 20,749,401.95 and 4,610,861.13

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Solution

The fourth proportional to 13,833,885.18, 20,749,401.95 and 4,610,861.13 is: 6,915,816.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,885.18 : 20,749,401.95 = 4,610,861.13 : x
  2. Step 2: Convert to fraction form
    13,833,885.18/20,749,401.95 = 4,610,861.13/x
  3. Step 3: Cross multiply
    13,833,885.18x = 20,749,401.95 × 4,610,861.13
  4. Step 4: Simplify right side
    13,833,885.18x = 95,672,610,922,001.20
  5. Step 5: Solve for x
    x = 95,672,610,922,001.20/13,833,885.18
  6. Step 6: Final answer
    x = 6,915,816.47

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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.