Home / 8,197,513.57-12,300,525.81-3,343,381.25

Finding the Fourth Proportional to 8,197,513.57, 12,300,525.81 and 3,343,381.25

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Solution

The fourth proportional to 8,197,513.57, 12,300,525.81 and 3,343,381.25 is: 5,016,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,513.57 : 12,300,525.81 = 3,343,381.25 : x
  2. Step 2: Convert to fraction form
    8,197,513.57/12,300,525.81 = 3,343,381.25/x
  3. Step 3: Cross multiply
    8,197,513.57x = 12,300,525.81 × 3,343,381.25
  4. Step 4: Simplify right side
    8,197,513.57x = 41,125,347,296,792.44
  5. Step 5: Solve for x
    x = 41,125,347,296,792.44/8,197,513.57
  6. Step 6: Final answer
    x = 5,016,807.47

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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.