Home / 9,789,869.20-14,684,803.80-6,183,943.60

Finding the Fourth Proportional to 9,789,869.20, 14,684,803.80 and 6,183,943.60

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Solution

The fourth proportional to 9,789,869.20, 14,684,803.80 and 6,183,943.60 is: 9,275,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,869.20 : 14,684,803.80 = 6,183,943.60 : x
  2. Step 2: Convert to fraction form
    9,789,869.20/14,684,803.80 = 6,183,943.60/x
  3. Step 3: Cross multiply
    9,789,869.20x = 14,684,803.80 × 6,183,943.60
  4. Step 4: Simplify right side
    9,789,869.20x = 90,809,998,476,265.67
  5. Step 5: Solve for x
    x = 90,809,998,476,265.67/9,789,869.20
  6. Step 6: Final answer
    x = 9,275,915.40

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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.