Home / 13,175,250.06-18,177,702.03-7,373,109.90

Finding the Fourth Proportional to 13,175,250.06, 18,177,702.03 and 7,373,109.90

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Solution

The fourth proportional to 13,175,250.06, 18,177,702.03 and 7,373,109.90 is: 10,172,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,250.06 : 18,177,702.03 = 7,373,109.90 : x
  2. Step 2: Convert to fraction form
    13,175,250.06/18,177,702.03 = 7,373,109.90/x
  3. Step 3: Cross multiply
    13,175,250.06x = 18,177,702.03 × 7,373,109.90
  4. Step 4: Simplify right side
    13,175,250.06x = 134,026,194,796,643.11
  5. Step 5: Solve for x
    x = 134,026,194,796,643.11/13,175,250.06
  6. Step 6: Final answer
    x = 10,172,573.13

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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.