Home / 7,277,377.83-10,042,851.45-4,014,330.09

Finding the Fourth Proportional to 7,277,377.83, 10,042,851.45 and 4,014,330.09

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Solution

The fourth proportional to 7,277,377.83, 10,042,851.45 and 4,014,330.09 is: 5,539,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,377.83 : 10,042,851.45 = 4,014,330.09 : x
  2. Step 2: Convert to fraction form
    7,277,377.83/10,042,851.45 = 4,014,330.09/x
  3. Step 3: Cross multiply
    7,277,377.83x = 10,042,851.45 × 4,014,330.09
  4. Step 4: Simplify right side
    7,277,377.83x = 40,315,320,765,135.12
  5. Step 5: Solve for x
    x = 40,315,320,765,135.12/7,277,377.83
  6. Step 6: Final answer
    x = 5,539,814.16

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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.