Home / 8,833,378.28-13,250,047.16-2,768,572.12

Finding the Fourth Proportional to 8,833,378.28, 13,250,047.16 and 2,768,572.12

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Solution

The fourth proportional to 8,833,378.28, 13,250,047.16 and 2,768,572.12 is: 4,152,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,378.28 : 13,250,047.16 = 2,768,572.12 : x
  2. Step 2: Convert to fraction form
    8,833,378.28/13,250,047.16 = 2,768,572.12/x
  3. Step 3: Cross multiply
    8,833,378.28x = 13,250,047.16 × 2,768,572.12
  4. Step 4: Simplify right side
    8,833,378.28x = 36,683,711,155,861.18
  5. Step 5: Solve for x
    x = 36,683,711,155,861.18/8,833,378.28
  6. Step 6: Final answer
    x = 4,152,851.83

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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.