Home / 10,468,014.66-15,702,002.55-3,280,099.14

Finding the Fourth Proportional to 10,468,014.66, 15,702,002.55 and 3,280,099.14

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Solution

The fourth proportional to 10,468,014.66, 15,702,002.55 and 3,280,099.14 is: 4,920,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,014.66 : 15,702,002.55 = 3,280,099.14 : x
  2. Step 2: Convert to fraction form
    10,468,014.66/15,702,002.55 = 3,280,099.14/x
  3. Step 3: Cross multiply
    10,468,014.66x = 15,702,002.55 × 3,280,099.14
  4. Step 4: Simplify right side
    10,468,014.66x = 51,504,125,060,532.81
  5. Step 5: Solve for x
    x = 51,504,125,060,532.81/10,468,014.66
  6. Step 6: Final answer
    x = 4,920,142.62

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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.