Home / 12,445,549.60-18,647,329.20-6,042,013.60

Finding the Fourth Proportional to 12,445,549.60, 18,647,329.20 and 6,042,013.60

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Solution

The fourth proportional to 12,445,549.60, 18,647,329.20 and 6,042,013.60 is: 9,052,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,549.60 : 18,647,329.20 = 6,042,013.60 : x
  2. Step 2: Convert to fraction form
    12,445,549.60/18,647,329.20 = 6,042,013.60/x
  3. Step 3: Cross multiply
    12,445,549.60x = 18,647,329.20 × 6,042,013.60
  4. Step 4: Simplify right side
    12,445,549.60x = 112,667,416,630,077.11
  5. Step 5: Solve for x
    x = 112,667,416,630,077.11/12,445,549.60
  6. Step 6: Final answer
    x = 9,052,827.74

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1.5x scale

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.