Home / 6,974,415.86-9,624,809.87-3,834,812.12

Finding the Fourth Proportional to 6,974,415.86, 9,624,809.87 and 3,834,812.12

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Solution

The fourth proportional to 6,974,415.86, 9,624,809.87 and 3,834,812.12 is: 5,292,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,415.86 : 9,624,809.87 = 3,834,812.12 : x
  2. Step 2: Convert to fraction form
    6,974,415.86/9,624,809.87 = 3,834,812.12/x
  3. Step 3: Cross multiply
    6,974,415.86x = 9,624,809.87 × 3,834,812.12
  4. Step 4: Simplify right side
    6,974,415.86x = 36,909,337,474,873.52
  5. Step 5: Solve for x
    x = 36,909,337,474,873.52/6,974,415.86
  6. Step 6: Final answer
    x = 5,292,104.49

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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.