Home / 6,108,272-9,158,364.12-2,913,891.20

Finding the Fourth Proportional to 6,108,272, 9,158,364.12 and 2,913,891.20

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Solution

The fourth proportional to 6,108,272, 9,158,364.12 and 2,913,891.20 is: 4,368,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,272 : 9,158,364.12 = 2,913,891.20 : x
  2. Step 2: Convert to fraction form
    6,108,272/9,158,364.12 = 2,913,891.20/x
  3. Step 3: Cross multiply
    6,108,272x = 9,158,364.12 × 2,913,891.20
  4. Step 4: Simplify right side
    6,108,272x = 26,686,476,615,663.74
  5. Step 5: Solve for x
    x = 26,686,476,615,663.74/6,108,272
  6. Step 6: Final answer
    x = 4,368,907.71

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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.