Home / 8,072,986.01-11,143,420.32-4,810,823.69

Finding the Fourth Proportional to 8,072,986.01, 11,143,420.32 and 4,810,823.69

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Solution

The fourth proportional to 8,072,986.01, 11,143,420.32 and 4,810,823.69 is: 6,640,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,986.01 : 11,143,420.32 = 4,810,823.69 : x
  2. Step 2: Convert to fraction form
    8,072,986.01/11,143,420.32 = 4,810,823.69/x
  3. Step 3: Cross multiply
    8,072,986.01x = 11,143,420.32 × 4,810,823.69
  4. Step 4: Simplify right side
    8,072,986.01x = 53,609,030,463,083.39
  5. Step 5: Solve for x
    x = 53,609,030,463,083.39/8,072,986.01
  6. Step 6: Final answer
    x = 6,640,545.44

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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.