Home / 6,645,283.20-9,967,924.80-5,582,401.20

Finding the Fourth Proportional to 6,645,283.20, 9,967,924.80 and 5,582,401.20

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Solution

The fourth proportional to 6,645,283.20, 9,967,924.80 and 5,582,401.20 is: 8,373,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,283.20 : 9,967,924.80 = 5,582,401.20 : x
  2. Step 2: Convert to fraction form
    6,645,283.20/9,967,924.80 = 5,582,401.20/x
  3. Step 3: Cross multiply
    6,645,283.20x = 9,967,924.80 × 5,582,401.20
  4. Step 4: Simplify right side
    6,645,283.20x = 55,644,955,365,029.77
  5. Step 5: Solve for x
    x = 55,644,955,365,029.77/6,645,283.20
  6. Step 6: Final answer
    x = 8,373,601.80

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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.