Home / 11,831,967.76-17,701,254.30-8,961,603.16

Finding the Fourth Proportional to 11,831,967.76, 17,701,254.30 and 8,961,603.16

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Solution

The fourth proportional to 11,831,967.76, 17,701,254.30 and 8,961,603.16 is: 13,407,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,967.76 : 17,701,254.30 = 8,961,603.16 : x
  2. Step 2: Convert to fraction form
    11,831,967.76/17,701,254.30 = 8,961,603.16/x
  3. Step 3: Cross multiply
    11,831,967.76x = 17,701,254.30 × 8,961,603.16
  4. Step 4: Simplify right side
    11,831,967.76x = 158,631,616,470,843.59
  5. Step 5: Solve for x
    x = 158,631,616,470,843.59/11,831,967.76
  6. Step 6: Final answer
    x = 13,407,035.90

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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.