Home / 13,510,660.43-20,276,641.53-4,993,432.67

Finding the Fourth Proportional to 13,510,660.43, 20,276,641.53 and 4,993,432.67

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Solution

The fourth proportional to 13,510,660.43, 20,276,641.53 and 4,993,432.67 is: 7,494,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,660.43 : 20,276,641.53 = 4,993,432.67 : x
  2. Step 2: Convert to fraction form
    13,510,660.43/20,276,641.53 = 4,993,432.67/x
  3. Step 3: Cross multiply
    13,510,660.43x = 20,276,641.53 × 4,993,432.67
  4. Step 4: Simplify right side
    13,510,660.43x = 101,250,044,152,397.58
  5. Step 5: Solve for x
    x = 101,250,044,152,397.58/13,510,660.43
  6. Step 6: Final answer
    x = 7,494,085.48

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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.