Home / 8,253,666.21-11,390,415.11-4,582,583.28

Finding the Fourth Proportional to 8,253,666.21, 11,390,415.11 and 4,582,583.28

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Solution

The fourth proportional to 8,253,666.21, 11,390,415.11 and 4,582,583.28 is: 6,324,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,666.21 : 11,390,415.11 = 4,582,583.28 : x
  2. Step 2: Convert to fraction form
    8,253,666.21/11,390,415.11 = 4,582,583.28/x
  3. Step 3: Cross multiply
    8,253,666.21x = 11,390,415.11 × 4,582,583.28
  4. Step 4: Simplify right side
    8,253,666.21x = 52,197,525,812,432.45
  5. Step 5: Solve for x
    x = 52,197,525,812,432.45/8,253,666.21
  6. Step 6: Final answer
    x = 6,324,162.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.