Home / 9,564,635.82-13,199,089.95-5,213,626.65

Finding the Fourth Proportional to 9,564,635.82, 13,199,089.95 and 5,213,626.65

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Solution

The fourth proportional to 9,564,635.82, 13,199,089.95 and 5,213,626.65 is: 7,194,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564,635.82 : 13,199,089.95 = 5,213,626.65 : x
  2. Step 2: Convert to fraction form
    9,564,635.82/13,199,089.95 = 5,213,626.65/x
  3. Step 3: Cross multiply
    9,564,635.82x = 13,199,089.95 × 5,213,626.65
  4. Step 4: Simplify right side
    9,564,635.82x = 68,815,127,119,067.17
  5. Step 5: Solve for x
    x = 68,815,127,119,067.17/9,564,635.82
  6. Step 6: Final answer
    x = 7,194,746.19

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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.