Home / 9,870,915.14-13,625,287.41-6,783,658.25

Finding the Fourth Proportional to 9,870,915.14, 13,625,287.41 and 6,783,658.25

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Solution

The fourth proportional to 9,870,915.14, 13,625,287.41 and 6,783,658.25 is: 9,363,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,915.14 : 13,625,287.41 = 6,783,658.25 : x
  2. Step 2: Convert to fraction form
    9,870,915.14/13,625,287.41 = 6,783,658.25/x
  3. Step 3: Cross multiply
    9,870,915.14x = 13,625,287.41 × 6,783,658.25
  4. Step 4: Simplify right side
    9,870,915.14x = 92,429,293,347,467.64
  5. Step 5: Solve for x
    x = 92,429,293,347,467.64/9,870,915.14
  6. Step 6: Final answer
    x = 9,363,801.84

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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.