Home / 7,231,384.75-10,850,118.69-4,501,214.56

Finding the Fourth Proportional to 7,231,384.75, 10,850,118.69 and 4,501,214.56

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Solution

The fourth proportional to 7,231,384.75, 10,850,118.69 and 4,501,214.56 is: 6,753,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,384.75 : 10,850,118.69 = 4,501,214.56 : x
  2. Step 2: Convert to fraction form
    7,231,384.75/10,850,118.69 = 4,501,214.56/x
  3. Step 3: Cross multiply
    7,231,384.75x = 10,850,118.69 × 4,501,214.56
  4. Step 4: Simplify right side
    7,231,384.75x = 48,838,712,225,156.12
  5. Step 5: Solve for x
    x = 48,838,712,225,156.12/7,231,384.75
  6. Step 6: Final answer
    x = 6,753,715.08

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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.