Home / 8,788,913.60-13,193,200.80-8,211,377.60

Finding the Fourth Proportional to 8,788,913.60, 13,193,200.80 and 8,211,377.60

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Solution

The fourth proportional to 8,788,913.60, 13,193,200.80 and 8,211,377.60 is: 12,326,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,913.60 : 13,193,200.80 = 8,211,377.60 : x
  2. Step 2: Convert to fraction form
    8,788,913.60/13,193,200.80 = 8,211,377.60/x
  3. Step 3: Cross multiply
    8,788,913.60x = 13,193,200.80 × 8,211,377.60
  4. Step 4: Simplify right side
    8,788,913.60x = 108,334,353,521,422.08
  5. Step 5: Solve for x
    x = 108,334,353,521,422.08/8,788,913.60
  6. Step 6: Final answer
    x = 12,326,250.83

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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.