Home / 6,465,654-9,702,262.08-3,589,442.82

Finding the Fourth Proportional to 6,465,654, 9,702,262.08 and 3,589,442.82

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Solution

The fourth proportional to 6,465,654, 9,702,262.08 and 3,589,442.82 is: 5,386,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,654 : 9,702,262.08 = 3,589,442.82 : x
  2. Step 2: Convert to fraction form
    6,465,654/9,702,262.08 = 3,589,442.82/x
  3. Step 3: Cross multiply
    6,465,654x = 9,702,262.08 × 3,589,442.82
  4. Step 4: Simplify right side
    6,465,654x = 34,825,714,960,814.27
  5. Step 5: Solve for x
    x = 34,825,714,960,814.27/6,465,654
  6. Step 6: Final answer
    x = 5,386,263.32

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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.