Home / 10,287,376.83-15,400,794.83-6,867,180.38

Finding the Fourth Proportional to 10,287,376.83, 15,400,794.83 and 6,867,180.38

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Solution

The fourth proportional to 10,287,376.83, 15,400,794.83 and 6,867,180.38 is: 10,280,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,287,376.83 : 15,400,794.83 = 6,867,180.38 : x
  2. Step 2: Convert to fraction form
    10,287,376.83/15,400,794.83 = 6,867,180.38/x
  3. Step 3: Cross multiply
    10,287,376.83x = 15,400,794.83 × 6,867,180.38
  4. Step 4: Simplify right side
    10,287,376.83x = 105,760,036,037,311.50
  5. Step 5: Solve for x
    x = 105,760,036,037,311.50/10,287,376.83
  6. Step 6: Final answer
    x = 10,280,564.02

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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.