Home / 8,909,261.88-13,363,449.44-4,873,632.08

Finding the Fourth Proportional to 8,909,261.88, 13,363,449.44 and 4,873,632.08

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Solution

The fourth proportional to 8,909,261.88, 13,363,449.44 and 4,873,632.08 is: 7,310,205.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,261.88 : 13,363,449.44 = 4,873,632.08 : x
  2. Step 2: Convert to fraction form
    8,909,261.88/13,363,449.44 = 4,873,632.08/x
  3. Step 3: Cross multiply
    8,909,261.88x = 13,363,449.44 × 4,873,632.08
  4. Step 4: Simplify right side
    8,909,261.88x = 65,128,535,890,242.03
  5. Step 5: Solve for x
    x = 65,128,535,890,242.03/8,909,261.88
  6. Step 6: Final answer
    x = 7,310,205.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.