Home / 6,147,412.10-9,214,897.35-3,621,767.30

Finding the Fourth Proportional to 6,147,412.10, 9,214,897.35 and 3,621,767.30

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Solution

The fourth proportional to 6,147,412.10, 9,214,897.35 and 3,621,767.30 is: 5,428,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,412.10 : 9,214,897.35 = 3,621,767.30 : x
  2. Step 2: Convert to fraction form
    6,147,412.10/9,214,897.35 = 3,621,767.30/x
  3. Step 3: Cross multiply
    6,147,412.10x = 9,214,897.35 × 3,621,767.30
  4. Step 4: Simplify right side
    6,147,412.10x = 33,374,213,895,086.65
  5. Step 5: Solve for x
    x = 33,374,213,895,086.65/6,147,412.10
  6. Step 6: Final answer
    x = 5,428,985.95

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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.