Home / 10,281,297.60-14,194,641.42-6,616,582.56

Finding the Fourth Proportional to 10,281,297.60, 14,194,641.42 and 6,616,582.56

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Solution

The fourth proportional to 10,281,297.60, 14,194,641.42 and 6,616,582.56 is: 9,135,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,297.60 : 14,194,641.42 = 6,616,582.56 : x
  2. Step 2: Convert to fraction form
    10,281,297.60/14,194,641.42 = 6,616,582.56/x
  3. Step 3: Cross multiply
    10,281,297.60x = 14,194,641.42 × 6,616,582.56
  4. Step 4: Simplify right side
    10,281,297.60x = 93,920,016,865,025.62
  5. Step 5: Solve for x
    x = 93,920,016,865,025.62/10,281,297.60
  6. Step 6: Final answer
    x = 9,135,035.33

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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.