Home / 9,661,960.40-14,492,940.60-6,476,910.80

Finding the Fourth Proportional to 9,661,960.40, 14,492,940.60 and 6,476,910.80

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Solution

The fourth proportional to 9,661,960.40, 14,492,940.60 and 6,476,910.80 is: 9,715,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,960.40 : 14,492,940.60 = 6,476,910.80 : x
  2. Step 2: Convert to fraction form
    9,661,960.40/14,492,940.60 = 6,476,910.80/x
  3. Step 3: Cross multiply
    9,661,960.40x = 14,492,940.60 × 6,476,910.80
  4. Step 4: Simplify right side
    9,661,960.40x = 93,869,483,495,898.47
  5. Step 5: Solve for x
    x = 93,869,483,495,898.47/9,661,960.40
  6. Step 6: Final answer
    x = 9,715,366.20

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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.