Home / 11,573,330.45-17,362,878.44-8,168,261.67

Finding the Fourth Proportional to 11,573,330.45, 17,362,878.44 and 8,168,261.67

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Solution

The fourth proportional to 11,573,330.45, 17,362,878.44 and 8,168,261.67 is: 12,254,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573,330.45 : 17,362,878.44 = 8,168,261.67 : x
  2. Step 2: Convert to fraction form
    11,573,330.45/17,362,878.44 = 8,168,261.67/x
  3. Step 3: Cross multiply
    11,573,330.45x = 17,362,878.44 × 8,168,261.67
  4. Step 4: Simplify right side
    11,573,330.45x = 141,824,534,401,480.06
  5. Step 5: Solve for x
    x = 141,824,534,401,480.06/11,573,330.45
  6. Step 6: Final answer
    x = 12,254,427.11

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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.