Home / 6,897,292.56-10,345,938.84-2,105,006.94

Finding the Fourth Proportional to 6,897,292.56, 10,345,938.84 and 2,105,006.94

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Solution

The fourth proportional to 6,897,292.56, 10,345,938.84 and 2,105,006.94 is: 3,157,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,292.56 : 10,345,938.84 = 2,105,006.94 : x
  2. Step 2: Convert to fraction form
    6,897,292.56/10,345,938.84 = 2,105,006.94/x
  3. Step 3: Cross multiply
    6,897,292.56x = 10,345,938.84 × 2,105,006.94
  4. Step 4: Simplify right side
    6,897,292.56x = 21,778,273,059,015.55
  5. Step 5: Solve for x
    x = 21,778,273,059,015.55/6,897,292.56
  6. Step 6: Final answer
    x = 3,157,510.41

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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.