Home / 13,874,597.83-20,814,768.86-4,158,818.39

Finding the Fourth Proportional to 13,874,597.83, 20,814,768.86 and 4,158,818.39

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Solution

The fourth proportional to 13,874,597.83, 20,814,768.86 and 4,158,818.39 is: 6,239,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,597.83 : 20,814,768.86 = 4,158,818.39 : x
  2. Step 2: Convert to fraction form
    13,874,597.83/20,814,768.86 = 4,158,818.39/x
  3. Step 3: Cross multiply
    13,874,597.83x = 20,814,768.86 × 4,158,818.39
  4. Step 4: Simplify right side
    13,874,597.83x = 86,564,843,432,727.09
  5. Step 5: Solve for x
    x = 86,564,843,432,727.09/13,874,597.83
  6. Step 6: Final answer
    x = 6,239,088.48

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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.