Home / 10,676,257.60-16,012,831.20-3,102,433.60

Finding the Fourth Proportional to 10,676,257.60, 16,012,831.20 and 3,102,433.60

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Solution

The fourth proportional to 10,676,257.60, 16,012,831.20 and 3,102,433.60 is: 4,653,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,257.60 : 16,012,831.20 = 3,102,433.60 : x
  2. Step 2: Convert to fraction form
    10,676,257.60/16,012,831.20 = 3,102,433.60/x
  3. Step 3: Cross multiply
    10,676,257.60x = 16,012,831.20 × 3,102,433.60
  4. Step 4: Simplify right side
    10,676,257.60x = 49,678,745,546,008.32
  5. Step 5: Solve for x
    x = 49,678,745,546,008.32/10,676,257.60
  6. Step 6: Final answer
    x = 4,653,198.47

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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.