Home / 12,336,549.24-17,025,710.22-7,109,740.92

Finding the Fourth Proportional to 12,336,549.24, 17,025,710.22 and 7,109,740.92

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Solution

The fourth proportional to 12,336,549.24, 17,025,710.22 and 7,109,740.92 is: 9,812,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,549.24 : 17,025,710.22 = 7,109,740.92 : x
  2. Step 2: Convert to fraction form
    12,336,549.24/17,025,710.22 = 7,109,740.92/x
  3. Step 3: Cross multiply
    12,336,549.24x = 17,025,710.22 × 7,109,740.92
  4. Step 4: Simplify right side
    12,336,549.24x = 121,048,388,643,196.19
  5. Step 5: Solve for x
    x = 121,048,388,643,196.19/12,336,549.24
  6. Step 6: Final answer
    x = 9,812,175.70

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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.