Home / 7,264,933.70-10,897,400.55-6,481,112.90

Finding the Fourth Proportional to 7,264,933.70, 10,897,400.55 and 6,481,112.90

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Solution

The fourth proportional to 7,264,933.70, 10,897,400.55 and 6,481,112.90 is: 9,721,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,933.70 : 10,897,400.55 = 6,481,112.90 : x
  2. Step 2: Convert to fraction form
    7,264,933.70/10,897,400.55 = 6,481,112.90/x
  3. Step 3: Cross multiply
    7,264,933.70x = 10,897,400.55 × 6,481,112.90
  4. Step 4: Simplify right side
    7,264,933.70x = 70,627,283,281,072.11
  5. Step 5: Solve for x
    x = 70,627,283,281,072.11/7,264,933.70
  6. Step 6: Final answer
    x = 9,721,669.35

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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.