Home / 6,152,707.53-8,489,286.95-3,572,861.13

Finding the Fourth Proportional to 6,152,707.53, 8,489,286.95 and 3,572,861.13

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Solution

The fourth proportional to 6,152,707.53, 8,489,286.95 and 3,572,861.13 is: 4,929,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,707.53 : 8,489,286.95 = 3,572,861.13 : x
  2. Step 2: Convert to fraction form
    6,152,707.53/8,489,286.95 = 3,572,861.13/x
  3. Step 3: Cross multiply
    6,152,707.53x = 8,489,286.95 × 3,572,861.13
  4. Step 4: Simplify right side
    6,152,707.53x = 30,331,043,347,206.95
  5. Step 5: Solve for x
    x = 30,331,043,347,206.95/6,152,707.53
  6. Step 6: Final answer
    x = 4,929,706.67

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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.