Home / 7,644,782.64-10,549,801.62-4,207,023.71

Finding the Fourth Proportional to 7,644,782.64, 10,549,801.62 and 4,207,023.71

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Solution

The fourth proportional to 7,644,782.64, 10,549,801.62 and 4,207,023.71 is: 5,805,693.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,782.64 : 10,549,801.62 = 4,207,023.71 : x
  2. Step 2: Convert to fraction form
    7,644,782.64/10,549,801.62 = 4,207,023.71/x
  3. Step 3: Cross multiply
    7,644,782.64x = 10,549,801.62 × 4,207,023.71
  4. Step 4: Simplify right side
    7,644,782.64x = 44,383,265,498,387.40
  5. Step 5: Solve for x
    x = 44,383,265,498,387.40/7,644,782.64
  6. Step 6: Final answer
    x = 5,805,693.58

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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.