Home / 6,138,686.89-9,205,496.83-2,095,500.72

Finding the Fourth Proportional to 6,138,686.89, 9,205,496.83 and 2,095,500.72

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Solution

The fourth proportional to 6,138,686.89, 9,205,496.83 and 2,095,500.72 is: 3,142,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,686.89 : 9,205,496.83 = 2,095,500.72 : x
  2. Step 2: Convert to fraction form
    6,138,686.89/9,205,496.83 = 2,095,500.72/x
  3. Step 3: Cross multiply
    6,138,686.89x = 9,205,496.83 × 2,095,500.72
  4. Step 4: Simplify right side
    6,138,686.89x = 19,290,125,235,222.72
  5. Step 5: Solve for x
    x = 19,290,125,235,222.72/6,138,686.89
  6. Step 6: Final answer
    x = 3,142,386.24

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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.