Home / 11,136,480.92-15,370,498.14-7,262,276.06

Finding the Fourth Proportional to 11,136,480.92, 15,370,498.14 and 7,262,276.06

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Solution

The fourth proportional to 11,136,480.92, 15,370,498.14 and 7,262,276.06 is: 10,023,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,480.92 : 15,370,498.14 = 7,262,276.06 : x
  2. Step 2: Convert to fraction form
    11,136,480.92/15,370,498.14 = 7,262,276.06/x
  3. Step 3: Cross multiply
    11,136,480.92x = 15,370,498.14 × 7,262,276.06
  4. Step 4: Simplify right side
    11,136,480.92x = 111,624,800,672,396.53
  5. Step 5: Solve for x
    x = 111,624,800,672,396.53/11,136,480.92
  6. Step 6: Final answer
    x = 10,023,345.93

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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.