Home / 9,317,940.86-12,830,239.87-9,291,036.66

Finding the Fourth Proportional to 9,317,940.86, 12,830,239.87 and 9,291,036.66

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Solution

The fourth proportional to 9,317,940.86, 12,830,239.87 and 9,291,036.66 is: 12,793,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,940.86 : 12,830,239.87 = 9,291,036.66 : x
  2. Step 2: Convert to fraction form
    9,317,940.86/12,830,239.87 = 9,291,036.66/x
  3. Step 3: Cross multiply
    9,317,940.86x = 12,830,239.87 × 9,291,036.66
  4. Step 4: Simplify right side
    9,317,940.86x = 119,206,228,969,684.72
  5. Step 5: Solve for x
    x = 119,206,228,969,684.72/9,317,940.86
  6. Step 6: Final answer
    x = 12,793,194.42

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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.