Home / 6,740,899.20-10,111,348.80-4,851,331.20

Finding the Fourth Proportional to 6,740,899.20, 10,111,348.80 and 4,851,331.20

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Solution

The fourth proportional to 6,740,899.20, 10,111,348.80 and 4,851,331.20 is: 7,276,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,899.20 : 10,111,348.80 = 4,851,331.20 : x
  2. Step 2: Convert to fraction form
    6,740,899.20/10,111,348.80 = 4,851,331.20/x
  3. Step 3: Cross multiply
    6,740,899.20x = 10,111,348.80 × 4,851,331.20
  4. Step 4: Simplify right side
    6,740,899.20x = 49,053,501,907,522.56
  5. Step 5: Solve for x
    x = 49,053,501,907,522.56/6,740,899.20
  6. Step 6: Final answer
    x = 7,276,996.80

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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.