Home / 11,178,432-15,426,236.16-6,091,200

Finding the Fourth Proportional to 11,178,432, 15,426,236.16 and 6,091,200

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Solution

The fourth proportional to 11,178,432, 15,426,236.16 and 6,091,200 is: 8,405,856

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,432 : 15,426,236.16 = 6,091,200 : x
  2. Step 2: Convert to fraction form
    11,178,432/15,426,236.16 = 6,091,200/x
  3. Step 3: Cross multiply
    11,178,432x = 15,426,236.16 × 6,091,200
  4. Step 4: Simplify right side
    11,178,432x = 93,964,289,697,792
  5. Step 5: Solve for x
    x = 93,964,289,697,792/11,178,432
  6. Step 6: Final answer
    x = 8,405,856

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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.