Home / 6,307,996.80-9,461,995.20-4,892,419.20

Finding the Fourth Proportional to 6,307,996.80, 9,461,995.20 and 4,892,419.20

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Solution

The fourth proportional to 6,307,996.80, 9,461,995.20 and 4,892,419.20 is: 7,338,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,996.80 : 9,461,995.20 = 4,892,419.20 : x
  2. Step 2: Convert to fraction form
    6,307,996.80/9,461,995.20 = 4,892,419.20/x
  3. Step 3: Cross multiply
    6,307,996.80x = 9,461,995.20 × 4,892,419.20
  4. Step 4: Simplify right side
    6,307,996.80x = 46,292,046,986,787.84
  5. Step 5: Solve for x
    x = 46,292,046,986,787.84/6,307,996.80
  6. Step 6: Final answer
    x = 7,338,628.80

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Double scale
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Similar ratio
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1.5x scale

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.