Home / 6,890,812.45-10,335,430.62-1,842,516.61

Finding the Fourth Proportional to 6,890,812.45, 10,335,430.62 and 1,842,516.61

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Solution

The fourth proportional to 6,890,812.45, 10,335,430.62 and 1,842,516.61 is: 2,763,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,812.45 : 10,335,430.62 = 1,842,516.61 : x
  2. Step 2: Convert to fraction form
    6,890,812.45/10,335,430.62 = 1,842,516.61/x
  3. Step 3: Cross multiply
    6,890,812.45x = 10,335,430.62 × 1,842,516.61
  4. Step 4: Simplify right side
    6,890,812.45x = 19,043,202,588,852.60
  5. Step 5: Solve for x
    x = 19,043,202,588,852.60/6,890,812.45
  6. Step 6: Final answer
    x = 2,763,564.20

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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.