Home / 11,720,494.04-17,581,405.36-3,634,619.23

Finding the Fourth Proportional to 11,720,494.04, 17,581,405.36 and 3,634,619.23

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Solution

The fourth proportional to 11,720,494.04, 17,581,405.36 and 3,634,619.23 is: 5,452,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,494.04 : 17,581,405.36 = 3,634,619.23 : x
  2. Step 2: Convert to fraction form
    11,720,494.04/17,581,405.36 = 3,634,619.23/x
  3. Step 3: Cross multiply
    11,720,494.04x = 17,581,405.36 × 3,634,619.23
  4. Step 4: Simplify right side
    11,720,494.04x = 63,901,714,011,881.07
  5. Step 5: Solve for x
    x = 63,901,714,011,881.07/11,720,494.04
  6. Step 6: Final answer
    x = 5,452,134.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.