Home / 11,084,707.65-15,296,752.07-6,190,015.76

Finding the Fourth Proportional to 11,084,707.65, 15,296,752.07 and 6,190,015.76

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Solution

The fourth proportional to 11,084,707.65, 15,296,752.07 and 6,190,015.76 is: 8,542,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,707.65 : 15,296,752.07 = 6,190,015.76 : x
  2. Step 2: Convert to fraction form
    11,084,707.65/15,296,752.07 = 6,190,015.76/x
  3. Step 3: Cross multiply
    11,084,707.65x = 15,296,752.07 × 6,190,015.76
  4. Step 4: Simplify right side
    11,084,707.65x = 94,687,136,386,466.72
  5. Step 5: Solve for x
    x = 94,687,136,386,466.72/11,084,707.65
  6. Step 6: Final answer
    x = 8,542,141.06

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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.