Home / 14,561,609.62-20,095,448.34-7,946,625.18

Finding the Fourth Proportional to 14,561,609.62, 20,095,448.34 and 7,946,625.18

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Solution

The fourth proportional to 14,561,609.62, 20,095,448.34 and 7,946,625.18 is: 10,966,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,609.62 : 20,095,448.34 = 7,946,625.18 : x
  2. Step 2: Convert to fraction form
    14,561,609.62/20,095,448.34 = 7,946,625.18/x
  3. Step 3: Cross multiply
    14,561,609.62x = 20,095,448.34 × 7,946,625.18
  4. Step 4: Simplify right side
    14,561,609.62x = 159,690,995,782,033.19
  5. Step 5: Solve for x
    x = 159,690,995,782,033.19/14,561,609.62
  6. Step 6: Final answer
    x = 10,966,575.81

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1.5x scale

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.