Home / 6,924,319-9,555,384.18-3,868,556.20

Finding the Fourth Proportional to 6,924,319, 9,555,384.18 and 3,868,556.20

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Solution

The fourth proportional to 6,924,319, 9,555,384.18 and 3,868,556.20 is: 5,338,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,319 : 9,555,384.18 = 3,868,556.20 : x
  2. Step 2: Convert to fraction form
    6,924,319/9,555,384.18 = 3,868,556.20/x
  3. Step 3: Cross multiply
    6,924,319x = 9,555,384.18 × 3,868,556.20
  4. Step 4: Simplify right side
    6,924,319x = 36,965,540,712,920.91
  5. Step 5: Solve for x
    x = 36,965,540,712,920.91/6,924,319
  6. Step 6: Final answer
    x = 5,338,509.20

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Double scale
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1.5x scale

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.