Home / 10,275,724.88-15,415,751.64-3,885,835.76

Finding the Fourth Proportional to 10,275,724.88, 15,415,751.64 and 3,885,835.76

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Solution

The fourth proportional to 10,275,724.88, 15,415,751.64 and 3,885,835.76 is: 5,829,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,724.88 : 15,415,751.64 = 3,885,835.76 : x
  2. Step 2: Convert to fraction form
    10,275,724.88/15,415,751.64 = 3,885,835.76/x
  3. Step 3: Cross multiply
    10,275,724.88x = 15,415,751.64 × 3,885,835.76
  4. Step 4: Simplify right side
    10,275,724.88x = 59,903,078,989,990.65
  5. Step 5: Solve for x
    x = 59,903,078,989,990.65/10,275,724.88
  6. Step 6: Final answer
    x = 5,829,572.09

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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.