Home / 11,238,996.85-15,509,785.12-6,082,358.40

Finding the Fourth Proportional to 11,238,996.85, 15,509,785.12 and 6,082,358.40

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Solution

The fourth proportional to 11,238,996.85, 15,509,785.12 and 6,082,358.40 is: 8,393,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,996.85 : 15,509,785.12 = 6,082,358.40 : x
  2. Step 2: Convert to fraction form
    11,238,996.85/15,509,785.12 = 6,082,358.40/x
  3. Step 3: Cross multiply
    11,238,996.85x = 15,509,785.12 × 6,082,358.40
  4. Step 4: Simplify right side
    11,238,996.85x = 94,336,071,791,621.11
  5. Step 5: Solve for x
    x = 94,336,071,791,621.11/11,238,996.85
  6. Step 6: Final answer
    x = 8,393,638.07

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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.