Home / 8,223,892.69-11,350,159.60-4,738,564.19

Finding the Fourth Proportional to 8,223,892.69, 11,350,159.60 and 4,738,564.19

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Solution

The fourth proportional to 8,223,892.69, 11,350,159.60 and 4,738,564.19 is: 6,539,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,892.69 : 11,350,159.60 = 4,738,564.19 : x
  2. Step 2: Convert to fraction form
    8,223,892.69/11,350,159.60 = 4,738,564.19/x
  3. Step 3: Cross multiply
    8,223,892.69x = 11,350,159.60 × 4,738,564.19
  4. Step 4: Simplify right side
    8,223,892.69x = 53,783,459,831,344.73
  5. Step 5: Solve for x
    x = 53,783,459,831,344.73/8,223,892.69
  6. Step 6: Final answer
    x = 6,539,902.92

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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.