Home / 8,735,841.58-12,054,909.61-4,815,381.64

Finding the Fourth Proportional to 8,735,841.58, 12,054,909.61 and 4,815,381.64

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Solution

The fourth proportional to 8,735,841.58, 12,054,909.61 and 4,815,381.64 is: 6,644,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,841.58 : 12,054,909.61 = 4,815,381.64 : x
  2. Step 2: Convert to fraction form
    8,735,841.58/12,054,909.61 = 4,815,381.64/x
  3. Step 3: Cross multiply
    8,735,841.58x = 12,054,909.61 × 4,815,381.64
  4. Step 4: Simplify right side
    8,735,841.58x = 58,048,990,407,853.55
  5. Step 5: Solve for x
    x = 58,048,990,407,853.55/8,735,841.58
  6. Step 6: Final answer
    x = 6,644,922.52

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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.