Home / 6,255,679.10-9,390,517.05-4,842,002.30

Finding the Fourth Proportional to 6,255,679.10, 9,390,517.05 and 4,842,002.30

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Solution

The fourth proportional to 6,255,679.10, 9,390,517.05 and 4,842,002.30 is: 7,268,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255,679.10 : 9,390,517.05 = 4,842,002.30 : x
  2. Step 2: Convert to fraction form
    6,255,679.10/9,390,517.05 = 4,842,002.30/x
  3. Step 3: Cross multiply
    6,255,679.10x = 9,390,517.05 × 4,842,002.30
  4. Step 4: Simplify right side
    6,255,679.10x = 45,468,905,154,289.22
  5. Step 5: Solve for x
    x = 45,468,905,154,289.22/6,255,679.10
  6. Step 6: Final answer
    x = 7,268,420.33

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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.