Home / 17,975,376.12-26,963,261.10-5,195,991.60

Finding the Fourth Proportional to 17,975,376.12, 26,963,261.10 and 5,195,991.60

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Solution

The fourth proportional to 17,975,376.12, 26,963,261.10 and 5,195,991.60 is: 7,794,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,376.12 : 26,963,261.10 = 5,195,991.60 : x
  2. Step 2: Convert to fraction form
    17,975,376.12/26,963,261.10 = 5,195,991.60/x
  3. Step 3: Cross multiply
    17,975,376.12x = 26,963,261.10 × 5,195,991.60
  4. Step 4: Simplify right side
    17,975,376.12x = 140,100,878,184,206.75
  5. Step 5: Solve for x
    x = 140,100,878,184,206.75/17,975,376.12
  6. Step 6: Final answer
    x = 7,794,044.32

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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.