Home / 8,072,985.01-11,143,418.94-4,810,822.69

Finding the Fourth Proportional to 8,072,985.01, 11,143,418.94 and 4,810,822.69

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Solution

The fourth proportional to 8,072,985.01, 11,143,418.94 and 4,810,822.69 is: 6,640,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,985.01 : 11,143,418.94 = 4,810,822.69 : x
  2. Step 2: Convert to fraction form
    8,072,985.01/11,143,418.94 = 4,810,822.69/x
  3. Step 3: Cross multiply
    8,072,985.01x = 11,143,418.94 × 4,810,822.69
  4. Step 4: Simplify right side
    8,072,985.01x = 53,609,012,600,956.54
  5. Step 5: Solve for x
    x = 53,609,012,600,956.54/8,072,985.01
  6. Step 6: Final answer
    x = 6,640,544.06

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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.