Home / 8,880,885.36-12,255,621.57-4,806,504.36

Finding the Fourth Proportional to 8,880,885.36, 12,255,621.57 and 4,806,504.36

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Solution

The fourth proportional to 8,880,885.36, 12,255,621.57 and 4,806,504.36 is: 6,632,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,885.36 : 12,255,621.57 = 4,806,504.36 : x
  2. Step 2: Convert to fraction form
    8,880,885.36/12,255,621.57 = 4,806,504.36/x
  3. Step 3: Cross multiply
    8,880,885.36x = 12,255,621.57 × 4,806,504.36
  4. Step 4: Simplify right side
    8,880,885.36x = 58,906,698,510,715.05
  5. Step 5: Solve for x
    x = 58,906,698,510,715.05/8,880,885.36
  6. Step 6: Final answer
    x = 6,632,975.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.