Home / 6,556,497.15-9,843,603.08-4,165,012.65

Finding the Fourth Proportional to 6,556,497.15, 9,843,603.08 and 4,165,012.65

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Solution

The fourth proportional to 6,556,497.15, 9,843,603.08 and 4,165,012.65 is: 6,253,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556,497.15 : 9,843,603.08 = 4,165,012.65 : x
  2. Step 2: Convert to fraction form
    6,556,497.15/9,843,603.08 = 4,165,012.65/x
  3. Step 3: Cross multiply
    6,556,497.15x = 9,843,603.08 × 4,165,012.65
  4. Step 4: Simplify right side
    6,556,497.15x = 40,998,731,328,953.90
  5. Step 5: Solve for x
    x = 40,998,731,328,953.90/6,556,497.15
  6. Step 6: Final answer
    x = 6,253,145.60

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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.