Home / 6,281,946.10-9,422,919.15-4,291,290.10

Finding the Fourth Proportional to 6,281,946.10, 9,422,919.15 and 4,291,290.10

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Solution

The fourth proportional to 6,281,946.10, 9,422,919.15 and 4,291,290.10 is: 6,436,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,946.10 : 9,422,919.15 = 4,291,290.10 : x
  2. Step 2: Convert to fraction form
    6,281,946.10/9,422,919.15 = 4,291,290.10/x
  3. Step 3: Cross multiply
    6,281,946.10x = 9,422,919.15 × 4,291,290.10
  4. Step 4: Simplify right side
    6,281,946.10x = 40,436,479,661,495.41
  5. Step 5: Solve for x
    x = 40,436,479,661,495.41/6,281,946.10
  6. Step 6: Final answer
    x = 6,436,935.15

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Double scale
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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.