Home / 9,564,630.68-13,199,082.89-5,213,621.52

Finding the Fourth Proportional to 9,564,630.68, 13,199,082.89 and 5,213,621.52

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Solution

The fourth proportional to 9,564,630.68, 13,199,082.89 and 5,213,621.52 is: 7,194,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564,630.68 : 13,199,082.89 = 5,213,621.52 : x
  2. Step 2: Convert to fraction form
    9,564,630.68/13,199,082.89 = 5,213,621.52/x
  3. Step 3: Cross multiply
    9,564,630.68x = 13,199,082.89 × 5,213,621.52
  4. Step 4: Simplify right side
    9,564,630.68x = 68,815,022,602,826.30
  5. Step 5: Solve for x
    x = 68,815,022,602,826.30/9,564,630.68
  6. Step 6: Final answer
    x = 7,194,739.13

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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.