Home / 11,421,186.64-15,764,766.86-7,346,805.64

Finding the Fourth Proportional to 11,421,186.64, 15,764,766.86 and 7,346,805.64

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Solution

The fourth proportional to 11,421,186.64, 15,764,766.86 and 7,346,805.64 is: 10,140,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,186.64 : 15,764,766.86 = 7,346,805.64 : x
  2. Step 2: Convert to fraction form
    11,421,186.64/15,764,766.86 = 7,346,805.64/x
  3. Step 3: Cross multiply
    11,421,186.64x = 15,764,766.86 × 7,346,805.64
  4. Step 4: Simplify right side
    11,421,186.64x = 115,820,678,080,333.08
  5. Step 5: Solve for x
    x = 115,820,678,080,333.08/11,421,186.64
  6. Step 6: Final answer
    x = 10,140,862.04

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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.