Home / 6,725,738.74-9,281,743.50-3,670,120.66

Finding the Fourth Proportional to 6,725,738.74, 9,281,743.50 and 3,670,120.66

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Solution

The fourth proportional to 6,725,738.74, 9,281,743.50 and 3,670,120.66 is: 5,064,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,738.74 : 9,281,743.50 = 3,670,120.66 : x
  2. Step 2: Convert to fraction form
    6,725,738.74/9,281,743.50 = 3,670,120.66/x
  3. Step 3: Cross multiply
    6,725,738.74x = 9,281,743.50 × 3,670,120.66
  4. Step 4: Simplify right side
    6,725,738.74x = 34,065,118,580,170.71
  5. Step 5: Solve for x
    x = 34,065,118,580,170.71/6,725,738.74
  6. Step 6: Final answer
    x = 5,064,888.76

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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.