Home / 7,931,404.84-10,945,407.90-4,309,732.84

Finding the Fourth Proportional to 7,931,404.84, 10,945,407.90 and 4,309,732.84

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Solution

The fourth proportional to 7,931,404.84, 10,945,407.90 and 4,309,732.84 is: 5,947,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931,404.84 : 10,945,407.90 = 4,309,732.84 : x
  2. Step 2: Convert to fraction form
    7,931,404.84/10,945,407.90 = 4,309,732.84/x
  3. Step 3: Cross multiply
    7,931,404.84x = 10,945,407.90 × 4,309,732.84
  4. Step 4: Simplify right side
    7,931,404.84x = 47,171,783,873,825.44
  5. Step 5: Solve for x
    x = 47,171,783,873,825.44/7,931,404.84
  6. Step 6: Final answer
    x = 5,947,468.93

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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.