Home / 6,817,748.67-10,226,634.62-5,460,156.81

Finding the Fourth Proportional to 6,817,748.67, 10,226,634.62 and 5,460,156.81

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Solution

The fourth proportional to 6,817,748.67, 10,226,634.62 and 5,460,156.81 is: 8,190,244.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,748.67 : 10,226,634.62 = 5,460,156.81 : x
  2. Step 2: Convert to fraction form
    6,817,748.67/10,226,634.62 = 5,460,156.81/x
  3. Step 3: Cross multiply
    6,817,748.67x = 10,226,634.62 × 5,460,156.81
  4. Step 4: Simplify right side
    6,817,748.67x = 55,839,028,636,473.98
  5. Step 5: Solve for x
    x = 55,839,028,636,473.98/6,817,748.67
  6. Step 6: Final answer
    x = 8,190,244.51

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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.