Home / 11,083,075.20-16,624,612.80-7,300,828.80

Finding the Fourth Proportional to 11,083,075.20, 16,624,612.80 and 7,300,828.80

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Solution

The fourth proportional to 11,083,075.20, 16,624,612.80 and 7,300,828.80 is: 10,951,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,075.20 : 16,624,612.80 = 7,300,828.80 : x
  2. Step 2: Convert to fraction form
    11,083,075.20/16,624,612.80 = 7,300,828.80/x
  3. Step 3: Cross multiply
    11,083,075.20x = 16,624,612.80 × 7,300,828.80
  4. Step 4: Simplify right side
    11,083,075.20x = 121,373,451,919,088.64
  5. Step 5: Solve for x
    x = 121,373,451,919,088.64/11,083,075.20
  6. Step 6: Final answer
    x = 10,951,243.20

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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.