Home / 6,898,205.70-10,347,308.55-3,302,121.60

Finding the Fourth Proportional to 6,898,205.70, 10,347,308.55 and 3,302,121.60

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Solution

The fourth proportional to 6,898,205.70, 10,347,308.55 and 3,302,121.60 is: 4,953,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,205.70 : 10,347,308.55 = 3,302,121.60 : x
  2. Step 2: Convert to fraction form
    6,898,205.70/10,347,308.55 = 3,302,121.60/x
  3. Step 3: Cross multiply
    6,898,205.70x = 10,347,308.55 × 3,302,121.60
  4. Step 4: Simplify right side
    6,898,205.70x = 34,168,071,064,819.68
  5. Step 5: Solve for x
    x = 34,168,071,064,819.68/6,898,205.70
  6. Step 6: Final answer
    x = 4,953,182.40

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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.