Home / 7,407,892.67-10,223,289.45-4,144,513.23

Finding the Fourth Proportional to 7,407,892.67, 10,223,289.45 and 4,144,513.23

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Solution

The fourth proportional to 7,407,892.67, 10,223,289.45 and 4,144,513.23 is: 5,719,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,892.67 : 10,223,289.45 = 4,144,513.23 : x
  2. Step 2: Convert to fraction form
    7,407,892.67/10,223,289.45 = 4,144,513.23/x
  3. Step 3: Cross multiply
    7,407,892.67x = 10,223,289.45 × 4,144,513.23
  4. Step 4: Simplify right side
    7,407,892.67x = 42,370,558,379,644.42
  5. Step 5: Solve for x
    x = 42,370,558,379,644.42/7,407,892.67
  6. Step 6: Final answer
    x = 5,719,650.69

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Double scale
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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.