Home / 7,085,805.60-10,628,708.40-6,899,181.60

Finding the Fourth Proportional to 7,085,805.60, 10,628,708.40 and 6,899,181.60

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Solution

The fourth proportional to 7,085,805.60, 10,628,708.40 and 6,899,181.60 is: 10,348,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,805.60 : 10,628,708.40 = 6,899,181.60 : x
  2. Step 2: Convert to fraction form
    7,085,805.60/10,628,708.40 = 6,899,181.60/x
  3. Step 3: Cross multiply
    7,085,805.60x = 10,628,708.40 × 6,899,181.60
  4. Step 4: Simplify right side
    7,085,805.60x = 73,329,389,425,045.44
  5. Step 5: Solve for x
    x = 73,329,389,425,045.44/7,085,805.60
  6. Step 6: Final answer
    x = 10,348,772.40

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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.