Home / 6,868,043.70-10,302,065.55-6,476,133.30

Finding the Fourth Proportional to 6,868,043.70, 10,302,065.55 and 6,476,133.30

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Solution

The fourth proportional to 6,868,043.70, 10,302,065.55 and 6,476,133.30 is: 9,714,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,043.70 : 10,302,065.55 = 6,476,133.30 : x
  2. Step 2: Convert to fraction form
    6,868,043.70/10,302,065.55 = 6,476,133.30/x
  3. Step 3: Cross multiply
    6,868,043.70x = 10,302,065.55 × 6,476,133.30
  4. Step 4: Simplify right side
    6,868,043.70x = 66,717,549,767,137.82
  5. Step 5: Solve for x
    x = 66,717,549,767,137.82/6,868,043.70
  6. Step 6: Final answer
    x = 9,714,199.95

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Double scale
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Similar ratio
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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.