Home / 12,280,137.57-16,946,292.89-6,773,394.15

Finding the Fourth Proportional to 12,280,137.57, 16,946,292.89 and 6,773,394.15

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Solution

The fourth proportional to 12,280,137.57, 16,946,292.89 and 6,773,394.15 is: 9,347,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,280,137.57 : 16,946,292.89 = 6,773,394.15 : x
  2. Step 2: Convert to fraction form
    12,280,137.57/16,946,292.89 = 6,773,394.15/x
  3. Step 3: Cross multiply
    12,280,137.57x = 16,946,292.89 × 6,773,394.15
  4. Step 4: Simplify right side
    12,280,137.57x = 114,783,921,142,246.08
  5. Step 5: Solve for x
    x = 114,783,921,142,246.08/12,280,137.57
  6. Step 6: Final answer
    x = 9,347,120.14

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1.5x scale

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.