Home / 9,196,769.04-12,691,544.77-5,331,530.85

Finding the Fourth Proportional to 9,196,769.04, 12,691,544.77 and 5,331,530.85

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Solution

The fourth proportional to 9,196,769.04, 12,691,544.77 and 5,331,530.85 is: 7,357,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,769.04 : 12,691,544.77 = 5,331,530.85 : x
  2. Step 2: Convert to fraction form
    9,196,769.04/12,691,544.77 = 5,331,530.85/x
  3. Step 3: Cross multiply
    9,196,769.04x = 12,691,544.77 × 5,331,530.85
  4. Step 4: Simplify right side
    9,196,769.04x = 67,665,362,475,411.15
  5. Step 5: Solve for x
    x = 67,665,362,475,411.15/9,196,769.04
  6. Step 6: Final answer
    x = 7,357,514.60

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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.