Home / 13,367,104.78-18,446,127.27-7,565,761.93

Finding the Fourth Proportional to 13,367,104.78, 18,446,127.27 and 7,565,761.93

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Solution

The fourth proportional to 13,367,104.78, 18,446,127.27 and 7,565,761.93 is: 10,440,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,104.78 : 18,446,127.27 = 7,565,761.93 : x
  2. Step 2: Convert to fraction form
    13,367,104.78/18,446,127.27 = 7,565,761.93/x
  3. Step 3: Cross multiply
    13,367,104.78x = 18,446,127.27 × 7,565,761.93
  4. Step 4: Simplify right side
    13,367,104.78x = 139,559,007,363,070.19
  5. Step 5: Solve for x
    x = 139,559,007,363,070.19/13,367,104.78
  6. Step 6: Final answer
    x = 10,440,481.29

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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.