Home / 6,138,685.89-9,205,495.34-2,095,499.72

Finding the Fourth Proportional to 6,138,685.89, 9,205,495.34 and 2,095,499.72

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Solution

The fourth proportional to 6,138,685.89, 9,205,495.34 and 2,095,499.72 is: 3,142,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,685.89 : 9,205,495.34 = 2,095,499.72 : x
  2. Step 2: Convert to fraction form
    6,138,685.89/9,205,495.34 = 2,095,499.72/x
  3. Step 3: Cross multiply
    6,138,685.89x = 9,205,495.34 × 2,095,499.72
  4. Step 4: Simplify right side
    6,138,685.89x = 19,290,112,850,926.33
  5. Step 5: Solve for x
    x = 19,290,112,850,926.33/6,138,685.89
  6. Step 6: Final answer
    x = 3,142,384.74

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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.