Home / 6,936,784.96-9,573,329.76-3,997,516.48

Finding the Fourth Proportional to 6,936,784.96, 9,573,329.76 and 3,997,516.48

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Solution

The fourth proportional to 6,936,784.96, 9,573,329.76 and 3,997,516.48 is: 5,516,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,784.96 : 9,573,329.76 = 3,997,516.48 : x
  2. Step 2: Convert to fraction form
    6,936,784.96/9,573,329.76 = 3,997,516.48/x
  3. Step 3: Cross multiply
    6,936,784.96x = 9,573,329.76 × 3,997,516.48
  4. Step 4: Simplify right side
    6,936,784.96x = 38,269,543,484,074.45
  5. Step 5: Solve for x
    x = 38,269,543,484,074.45/6,936,784.96
  6. Step 6: Final answer
    x = 5,516,899.21

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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.