Home / 12,051,387.56-16,630,861.46-6,544,719.20

Finding the Fourth Proportional to 12,051,387.56, 16,630,861.46 and 6,544,719.20

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Solution

The fourth proportional to 12,051,387.56, 16,630,861.46 and 6,544,719.20 is: 9,031,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,387.56 : 16,630,861.46 = 6,544,719.20 : x
  2. Step 2: Convert to fraction form
    12,051,387.56/16,630,861.46 = 6,544,719.20/x
  3. Step 3: Cross multiply
    12,051,387.56x = 16,630,861.46 × 6,544,719.20
  4. Step 4: Simplify right side
    12,051,387.56x = 108,844,318,309,802.05
  5. Step 5: Solve for x
    x = 108,844,318,309,802.05/12,051,387.56
  6. Step 6: Final answer
    x = 9,031,683.51

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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.