Home / 13,997,164.50-20,995,746.75-3,359,596.50

Finding the Fourth Proportional to 13,997,164.50, 20,995,746.75 and 3,359,596.50

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Solution

The fourth proportional to 13,997,164.50, 20,995,746.75 and 3,359,596.50 is: 5,039,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,164.50 : 20,995,746.75 = 3,359,596.50 : x
  2. Step 2: Convert to fraction form
    13,997,164.50/20,995,746.75 = 3,359,596.50/x
  3. Step 3: Cross multiply
    13,997,164.50x = 20,995,746.75 × 3,359,596.50
  4. Step 4: Simplify right side
    13,997,164.50x = 70,537,237,296,186.38
  5. Step 5: Solve for x
    x = 70,537,237,296,186.38/13,997,164.50
  6. Step 6: Final answer
    x = 5,039,394.75

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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.