Home / 14,008,962.14-20,993,690.50-6,615,120.66

Finding the Fourth Proportional to 14,008,962.14, 20,993,690.50 and 6,615,120.66

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Solution

The fourth proportional to 14,008,962.14, 20,993,690.50 and 6,615,120.66 is: 9,913,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,962.14 : 20,993,690.50 = 6,615,120.66 : x
  2. Step 2: Convert to fraction form
    14,008,962.14/20,993,690.50 = 6,615,120.66/x
  3. Step 3: Cross multiply
    14,008,962.14x = 20,993,690.50 × 6,615,120.66
  4. Step 4: Simplify right side
    14,008,962.14x = 138,875,795,756,195.73
  5. Step 5: Solve for x
    x = 138,875,795,756,195.73/14,008,962.14
  6. Step 6: Final answer
    x = 9,913,353.64

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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.