Home / 12,388,330.24-17,095,420.19-6,882,051.69

Finding the Fourth Proportional to 12,388,330.24, 17,095,420.19 and 6,882,051.69

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Solution

The fourth proportional to 12,388,330.24, 17,095,420.19 and 6,882,051.69 is: 9,496,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,388,330.24 : 17,095,420.19 = 6,882,051.69 : x
  2. Step 2: Convert to fraction form
    12,388,330.24/17,095,420.19 = 6,882,051.69/x
  3. Step 3: Cross multiply
    12,388,330.24x = 17,095,420.19 × 6,882,051.69
  4. Step 4: Simplify right side
    12,388,330.24x = 117,651,565,427,054.75
  5. Step 5: Solve for x
    x = 117,651,565,427,054.75/12,388,330.24
  6. Step 6: Final answer
    x = 9,496,967.16

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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.