Home / 8,767,830-13,146,496.20-3,644,085.36

Finding the Fourth Proportional to 8,767,830, 13,146,496.20 and 3,644,085.36

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Solution

The fourth proportional to 8,767,830, 13,146,496.20 and 3,644,085.36 is: 5,463,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,830 : 13,146,496.20 = 3,644,085.36 : x
  2. Step 2: Convert to fraction form
    8,767,830/13,146,496.20 = 3,644,085.36/x
  3. Step 3: Cross multiply
    8,767,830x = 13,146,496.20 × 3,644,085.36
  4. Step 4: Simplify right side
    8,767,830x = 47,906,954,337,715.62
  5. Step 5: Solve for x
    x = 47,906,954,337,715.62/8,767,830
  6. Step 6: Final answer
    x = 5,463,946.53

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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.