Home / 8,743,555.40-13,115,333.10-6,364,099.40

Finding the Fourth Proportional to 8,743,555.40, 13,115,333.10 and 6,364,099.40

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Solution

The fourth proportional to 8,743,555.40, 13,115,333.10 and 6,364,099.40 is: 9,546,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,555.40 : 13,115,333.10 = 6,364,099.40 : x
  2. Step 2: Convert to fraction form
    8,743,555.40/13,115,333.10 = 6,364,099.40/x
  3. Step 3: Cross multiply
    8,743,555.40x = 13,115,333.10 × 6,364,099.40
  4. Step 4: Simplify right side
    8,743,555.40x = 83,467,283,512,510.14
  5. Step 5: Solve for x
    x = 83,467,283,512,510.14/8,743,555.40
  6. Step 6: Final answer
    x = 9,546,149.10

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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.