Home / 8,270,180.30-11,411,975.31-4,598,504.57

Finding the Fourth Proportional to 8,270,180.30, 11,411,975.31 and 4,598,504.57

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Solution

The fourth proportional to 8,270,180.30, 11,411,975.31 and 4,598,504.57 is: 6,345,450.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,180.30 : 11,411,975.31 = 4,598,504.57 : x
  2. Step 2: Convert to fraction form
    8,270,180.30/11,411,975.31 = 4,598,504.57/x
  3. Step 3: Cross multiply
    8,270,180.30x = 11,411,975.31 × 4,598,504.57
  4. Step 4: Simplify right side
    8,270,180.30x = 52,478,020,615,762.17
  5. Step 5: Solve for x
    x = 52,478,020,615,762.17/8,270,180.30
  6. Step 6: Final answer
    x = 6,345,450.61

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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.