Home / 7,000,843.20-10,501,264.80-1,682,059.20

Finding the Fourth Proportional to 7,000,843.20, 10,501,264.80 and 1,682,059.20

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Solution

The fourth proportional to 7,000,843.20, 10,501,264.80 and 1,682,059.20 is: 2,523,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,843.20 : 10,501,264.80 = 1,682,059.20 : x
  2. Step 2: Convert to fraction form
    7,000,843.20/10,501,264.80 = 1,682,059.20/x
  3. Step 3: Cross multiply
    7,000,843.20x = 10,501,264.80 × 1,682,059.20
  4. Step 4: Simplify right side
    7,000,843.20x = 17,663,749,068,476.16
  5. Step 5: Solve for x
    x = 17,663,749,068,476.16/7,000,843.20
  6. Step 6: Final answer
    x = 2,523,088.80

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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.