Home / 8,363,040.28-11,519,492.16-5,911,436.50

Finding the Fourth Proportional to 8,363,040.28, 11,519,492.16 and 5,911,436.50

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Solution

The fourth proportional to 8,363,040.28, 11,519,492.16 and 5,911,436.50 is: 8,142,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,040.28 : 11,519,492.16 = 5,911,436.50 : x
  2. Step 2: Convert to fraction form
    8,363,040.28/11,519,492.16 = 5,911,436.50/x
  3. Step 3: Cross multiply
    8,363,040.28x = 11,519,492.16 × 5,911,436.50
  4. Step 4: Simplify right side
    8,363,040.28x = 68,096,746,416,087.84
  5. Step 5: Solve for x
    x = 68,096,746,416,087.84/8,363,040.28
  6. Step 6: Final answer
    x = 8,142,582.62

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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.