Home / 6,570,678.52-9,067,439.10-3,670,111.48

Finding the Fourth Proportional to 6,570,678.52, 9,067,439.10 and 3,670,111.48

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Solution

The fourth proportional to 6,570,678.52, 9,067,439.10 and 3,670,111.48 is: 5,064,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,678.52 : 9,067,439.10 = 3,670,111.48 : x
  2. Step 2: Convert to fraction form
    6,570,678.52/9,067,439.10 = 3,670,111.48/x
  3. Step 3: Cross multiply
    6,570,678.52x = 9,067,439.10 × 3,670,111.48
  4. Step 4: Simplify right side
    6,570,678.52x = 33,278,512,335,110.87
  5. Step 5: Solve for x
    x = 33,278,512,335,110.87/6,570,678.52
  6. Step 6: Final answer
    x = 5,064,699.52

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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.