Home / 6,435,601.62-9,653,396.85-1,643,291.70

Finding the Fourth Proportional to 6,435,601.62, 9,653,396.85 and 1,643,291.70

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Solution

The fourth proportional to 6,435,601.62, 9,653,396.85 and 1,643,291.70 is: 2,464,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,601.62 : 9,653,396.85 = 1,643,291.70 : x
  2. Step 2: Convert to fraction form
    6,435,601.62/9,653,396.85 = 1,643,291.70/x
  3. Step 3: Cross multiply
    6,435,601.62x = 9,653,396.85 × 1,643,291.70
  4. Step 4: Simplify right side
    6,435,601.62x = 15,863,346,920,411.14
  5. Step 5: Solve for x
    x = 15,863,346,920,411.14/6,435,601.62
  6. Step 6: Final answer
    x = 2,464,936.13

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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.