Home / 9,117,466.90-13,676,200.35-5,328,999.70

Finding the Fourth Proportional to 9,117,466.90, 13,676,200.35 and 5,328,999.70

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Solution

The fourth proportional to 9,117,466.90, 13,676,200.35 and 5,328,999.70 is: 7,993,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,466.90 : 13,676,200.35 = 5,328,999.70 : x
  2. Step 2: Convert to fraction form
    9,117,466.90/13,676,200.35 = 5,328,999.70/x
  3. Step 3: Cross multiply
    9,117,466.90x = 13,676,200.35 × 5,328,999.70
  4. Step 4: Simplify right side
    9,117,466.90x = 72,880,467,562,289.89
  5. Step 5: Solve for x
    x = 72,880,467,562,289.89/9,117,466.90
  6. Step 6: Final answer
    x = 7,993,499.55

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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.