Home / 8,464,223.70-12,674,782.20-5,576,836.74

Finding the Fourth Proportional to 8,464,223.70, 12,674,782.20 and 5,576,836.74

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Solution

The fourth proportional to 8,464,223.70, 12,674,782.20 and 5,576,836.74 is: 8,351,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,223.70 : 12,674,782.20 = 5,576,836.74 : x
  2. Step 2: Convert to fraction form
    8,464,223.70/12,674,782.20 = 5,576,836.74/x
  3. Step 3: Cross multiply
    8,464,223.70x = 12,674,782.20 × 5,576,836.74
  4. Step 4: Simplify right side
    8,464,223.70x = 70,685,191,044,458.03
  5. Step 5: Solve for x
    x = 70,685,191,044,458.03/8,464,223.70
  6. Step 6: Final answer
    x = 8,351,054.22

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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.