Home / 14,358,997.50-21,538,683.78-4,774,375.83

Finding the Fourth Proportional to 14,358,997.50, 21,538,683.78 and 4,774,375.83

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Solution

The fourth proportional to 14,358,997.50, 21,538,683.78 and 4,774,375.83 is: 7,161,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,997.50 : 21,538,683.78 = 4,774,375.83 : x
  2. Step 2: Convert to fraction form
    14,358,997.50/21,538,683.78 = 4,774,375.83/x
  3. Step 3: Cross multiply
    14,358,997.50x = 21,538,683.78 × 4,774,375.83
  4. Step 4: Simplify right side
    14,358,997.50x = 102,833,771,249,245.05
  5. Step 5: Solve for x
    x = 102,833,771,249,245.05/14,358,997.50
  6. Step 6: Final answer
    x = 7,161,626.10

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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.