Home / 8,201,276.70-12,301,915.05-6,075,512.70

Finding the Fourth Proportional to 8,201,276.70, 12,301,915.05 and 6,075,512.70

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Solution

The fourth proportional to 8,201,276.70, 12,301,915.05 and 6,075,512.70 is: 9,113,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,276.70 : 12,301,915.05 = 6,075,512.70 : x
  2. Step 2: Convert to fraction form
    8,201,276.70/12,301,915.05 = 6,075,512.70/x
  3. Step 3: Cross multiply
    8,201,276.70x = 12,301,915.05 × 6,075,512.70
  4. Step 4: Simplify right side
    8,201,276.70x = 74,740,441,120,596.14
  5. Step 5: Solve for x
    x = 74,740,441,120,596.14/8,201,276.70
  6. Step 6: Final answer
    x = 9,113,269.05

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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.