Home / 6,524,809.40-9,787,214.10-3,830,425.40

Finding the Fourth Proportional to 6,524,809.40, 9,787,214.10 and 3,830,425.40

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Solution

The fourth proportional to 6,524,809.40, 9,787,214.10 and 3,830,425.40 is: 5,745,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,809.40 : 9,787,214.10 = 3,830,425.40 : x
  2. Step 2: Convert to fraction form
    6,524,809.40/9,787,214.10 = 3,830,425.40/x
  3. Step 3: Cross multiply
    6,524,809.40x = 9,787,214.10 × 3,830,425.40
  4. Step 4: Simplify right side
    6,524,809.40x = 37,489,193,483,878.14
  5. Step 5: Solve for x
    x = 37,489,193,483,878.14/6,524,809.40
  6. Step 6: Final answer
    x = 5,745,638.10

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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.