Home / 8,319,661-12,477,913.26-4,055,540.68

Finding the Fourth Proportional to 8,319,661, 12,477,913.26 and 4,055,540.68

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Solution

The fourth proportional to 8,319,661, 12,477,913.26 and 4,055,540.68 is: 6,082,541.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,661 : 12,477,913.26 = 4,055,540.68 : x
  2. Step 2: Convert to fraction form
    8,319,661/12,477,913.26 = 4,055,540.68/x
  3. Step 3: Cross multiply
    8,319,661x = 12,477,913.26 × 4,055,540.68
  4. Step 4: Simplify right side
    8,319,661x = 50,604,684,827,441.42
  5. Step 5: Solve for x
    x = 50,604,684,827,441.42/8,319,661
  6. Step 6: Final answer
    x = 6,082,541.68

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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.