Home / 5,775,208.07-8,671,328.10-3,221,412.66

Finding the Fourth Proportional to 5,775,208.07, 8,671,328.10 and 3,221,412.66

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Solution

The fourth proportional to 5,775,208.07, 8,671,328.10 and 3,221,412.66 is: 4,836,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,208.07 : 8,671,328.10 = 3,221,412.66 : x
  2. Step 2: Convert to fraction form
    5,775,208.07/8,671,328.10 = 3,221,412.66/x
  3. Step 3: Cross multiply
    5,775,208.07x = 8,671,328.10 × 3,221,412.66
  4. Step 4: Simplify right side
    5,775,208.07x = 27,933,926,120,353.75
  5. Step 5: Solve for x
    x = 27,933,926,120,353.75/5,775,208.07
  6. Step 6: Final answer
    x = 4,836,869.22

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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.