Home / 8,980,797.22-13,479,712.47-5,558,732.37

Finding the Fourth Proportional to 8,980,797.22, 13,479,712.47 and 5,558,732.37

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Solution

The fourth proportional to 8,980,797.22, 13,479,712.47 and 5,558,732.37 is: 8,343,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,797.22 : 13,479,712.47 = 5,558,732.37 : x
  2. Step 2: Convert to fraction form
    8,980,797.22/13,479,712.47 = 5,558,732.37/x
  3. Step 3: Cross multiply
    8,980,797.22x = 13,479,712.47 × 5,558,732.37
  4. Step 4: Simplify right side
    8,980,797.22x = 74,930,114,045,281.66
  5. Step 5: Solve for x
    x = 74,930,114,045,281.66/8,980,797.22
  6. Step 6: Final answer
    x = 8,343,369.99

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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.