Home / 8,438,442.36-11,645,106.37-4,570,963.52

Finding the Fourth Proportional to 8,438,442.36, 11,645,106.37 and 4,570,963.52

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Solution

The fourth proportional to 8,438,442.36, 11,645,106.37 and 4,570,963.52 is: 6,307,959.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,442.36 : 11,645,106.37 = 4,570,963.52 : x
  2. Step 2: Convert to fraction form
    8,438,442.36/11,645,106.37 = 4,570,963.52/x
  3. Step 3: Cross multiply
    8,438,442.36x = 11,645,106.37 × 4,570,963.52
  4. Step 4: Simplify right side
    8,438,442.36x = 53,229,356,403,789.62
  5. Step 5: Solve for x
    x = 53,229,356,403,789.62/8,438,442.36
  6. Step 6: Final answer
    x = 6,307,959.94

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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.