Home / 11,794,577.40-16,277,040.54-6,638,272.92

Finding the Fourth Proportional to 11,794,577.40, 16,277,040.54 and 6,638,272.92

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Solution

The fourth proportional to 11,794,577.40, 16,277,040.54 and 6,638,272.92 is: 9,161,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,577.40 : 16,277,040.54 = 6,638,272.92 : x
  2. Step 2: Convert to fraction form
    11,794,577.40/16,277,040.54 = 6,638,272.92/x
  3. Step 3: Cross multiply
    11,794,577.40x = 16,277,040.54 × 6,638,272.92
  4. Step 4: Simplify right side
    11,794,577.40x = 108,051,437,434,424.17
  5. Step 5: Solve for x
    x = 108,051,437,434,424.17/11,794,577.40
  6. Step 6: Final answer
    x = 9,161,111.40

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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.