Home / 9,661,966.40-14,492,949.60-6,476,916.80

Finding the Fourth Proportional to 9,661,966.40, 14,492,949.60 and 6,476,916.80

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Solution

The fourth proportional to 9,661,966.40, 14,492,949.60 and 6,476,916.80 is: 9,715,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,966.40 : 14,492,949.60 = 6,476,916.80 : x
  2. Step 2: Convert to fraction form
    9,661,966.40/14,492,949.60 = 6,476,916.80/x
  3. Step 3: Cross multiply
    9,661,966.40x = 14,492,949.60 × 6,476,916.80
  4. Step 4: Simplify right side
    9,661,966.40x = 93,869,628,745,793.28
  5. Step 5: Solve for x
    x = 93,869,628,745,793.28/9,661,966.40
  6. Step 6: Final answer
    x = 9,715,375.20

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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.