Home / 5,628,030.60-8,435,825.10-3,105,496.20

Finding the Fourth Proportional to 5,628,030.60, 8,435,825.10 and 3,105,496.20

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Solution

The fourth proportional to 5,628,030.60, 8,435,825.10 and 3,105,496.20 is: 4,654,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,030.60 : 8,435,825.10 = 3,105,496.20 : x
  2. Step 2: Convert to fraction form
    5,628,030.60/8,435,825.10 = 3,105,496.20/x
  3. Step 3: Cross multiply
    5,628,030.60x = 8,435,825.10 × 3,105,496.20
  4. Step 4: Simplify right side
    5,628,030.60x = 26,197,422,791,914.62
  5. Step 5: Solve for x
    x = 26,197,422,791,914.62/5,628,030.60
  6. Step 6: Final answer
    x = 4,654,811.72

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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.