Home / 6,910,872.10-10,366,308.15-4,397,668.90

Finding the Fourth Proportional to 6,910,872.10, 10,366,308.15 and 4,397,668.90

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Solution

The fourth proportional to 6,910,872.10, 10,366,308.15 and 4,397,668.90 is: 6,596,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,872.10 : 10,366,308.15 = 4,397,668.90 : x
  2. Step 2: Convert to fraction form
    6,910,872.10/10,366,308.15 = 4,397,668.90/x
  3. Step 3: Cross multiply
    6,910,872.10x = 10,366,308.15 × 4,397,668.90
  4. Step 4: Simplify right side
    6,910,872.10x = 45,587,590,959,071.54
  5. Step 5: Solve for x
    x = 45,587,590,959,071.54/6,910,872.10
  6. Step 6: Final answer
    x = 6,596,503.35

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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.