Home / 14,194,001.70-21,291,002.55-5,100,455.70

Finding the Fourth Proportional to 14,194,001.70, 21,291,002.55 and 5,100,455.70

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Solution

The fourth proportional to 14,194,001.70, 21,291,002.55 and 5,100,455.70 is: 7,650,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,001.70 : 21,291,002.55 = 5,100,455.70 : x
  2. Step 2: Convert to fraction form
    14,194,001.70/21,291,002.55 = 5,100,455.70/x
  3. Step 3: Cross multiply
    14,194,001.70x = 21,291,002.55 × 5,100,455.70
  4. Step 4: Simplify right side
    14,194,001.70x = 108,593,815,314,862.05
  5. Step 5: Solve for x
    x = 108,593,815,314,862.05/14,194,001.70
  6. Step 6: Final answer
    x = 7,650,683.55

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Similar ratio
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1.5x scale

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.