Home / 6,404,421.48-8,838,201.29-3,503,860.79

Finding the Fourth Proportional to 6,404,421.48, 8,838,201.29 and 3,503,860.79

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Solution

The fourth proportional to 6,404,421.48, 8,838,201.29 and 3,503,860.79 is: 4,835,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,421.48 : 8,838,201.29 = 3,503,860.79 : x
  2. Step 2: Convert to fraction form
    6,404,421.48/8,838,201.29 = 3,503,860.79/x
  3. Step 3: Cross multiply
    6,404,421.48x = 8,838,201.29 × 3,503,860.79
  4. Step 4: Simplify right side
    6,404,421.48x = 30,967,826,954,158.42
  5. Step 5: Solve for x
    x = 30,967,826,954,158.42/6,404,421.48
  6. Step 6: Final answer
    x = 4,835,382.41

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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.