Home / 6,468,987.44-8,927,048.76-3,568,316.72

Finding the Fourth Proportional to 6,468,987.44, 8,927,048.76 and 3,568,316.72

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Solution

The fourth proportional to 6,468,987.44, 8,927,048.76 and 3,568,316.72 is: 4,924,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,987.44 : 8,927,048.76 = 3,568,316.72 : x
  2. Step 2: Convert to fraction form
    6,468,987.44/8,927,048.76 = 3,568,316.72/x
  3. Step 3: Cross multiply
    6,468,987.44x = 8,927,048.76 × 3,568,316.72
  4. Step 4: Simplify right side
    6,468,987.44x = 31,854,537,350,563.27
  5. Step 5: Solve for x
    x = 31,854,537,350,563.27/6,468,987.44
  6. Step 6: Final answer
    x = 4,924,192.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.