Home / 11,666,279.93-17,498,921.41-3,990,611.14

Finding the Fourth Proportional to 11,666,279.93, 17,498,921.41 and 3,990,611.14

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Solution

The fourth proportional to 11,666,279.93, 17,498,921.41 and 3,990,611.14 is: 5,985,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,279.93 : 17,498,921.41 = 3,990,611.14 : x
  2. Step 2: Convert to fraction form
    11,666,279.93/17,498,921.41 = 3,990,611.14/x
  3. Step 3: Cross multiply
    11,666,279.93x = 17,498,921.41 × 3,990,611.14
  4. Step 4: Simplify right side
    11,666,279.93x = 69,831,390,716,730.51
  5. Step 5: Solve for x
    x = 69,831,390,716,730.51/11,666,279.93
  6. Step 6: Final answer
    x = 5,985,746.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.