Home / 8,658,195.39-11,948,323.64-4,790,879.55

Finding the Fourth Proportional to 8,658,195.39, 11,948,323.64 and 4,790,879.55

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Solution

The fourth proportional to 8,658,195.39, 11,948,323.64 and 4,790,879.55 is: 6,611,421.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,195.39 : 11,948,323.64 = 4,790,879.55 : x
  2. Step 2: Convert to fraction form
    8,658,195.39/11,948,323.64 = 4,790,879.55/x
  3. Step 3: Cross multiply
    8,658,195.39x = 11,948,323.64 × 4,790,879.55
  4. Step 4: Simplify right side
    8,658,195.39x = 57,242,979,359,703.16
  5. Step 5: Solve for x
    x = 57,242,979,359,703.16/8,658,195.39
  6. Step 6: Final answer
    x = 6,611,421.52

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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.