Home / 11,386,364.08-15,711,630.60-6,801,712.24

Finding the Fourth Proportional to 11,386,364.08, 15,711,630.60 and 6,801,712.24

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Solution

The fourth proportional to 11,386,364.08, 15,711,630.60 and 6,801,712.24 is: 9,385,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,364.08 : 15,711,630.60 = 6,801,712.24 : x
  2. Step 2: Convert to fraction form
    11,386,364.08/15,711,630.60 = 6,801,712.24/x
  3. Step 3: Cross multiply
    11,386,364.08x = 15,711,630.60 × 6,801,712.24
  4. Step 4: Simplify right side
    11,386,364.08x = 106,865,990,162,378.55
  5. Step 5: Solve for x
    x = 106,865,990,162,378.55/11,386,364.08
  6. Step 6: Final answer
    x = 9,385,435.90

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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.