Home / 7,907,509.50-11,847,722.67-4,315,796.34

Finding the Fourth Proportional to 7,907,509.50, 11,847,722.67 and 4,315,796.34

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Solution

The fourth proportional to 7,907,509.50, 11,847,722.67 and 4,315,796.34 is: 6,466,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,509.50 : 11,847,722.67 = 4,315,796.34 : x
  2. Step 2: Convert to fraction form
    7,907,509.50/11,847,722.67 = 4,315,796.34/x
  3. Step 3: Cross multiply
    7,907,509.50x = 11,847,722.67 × 4,315,796.34
  4. Step 4: Simplify right side
    7,907,509.50x = 51,132,358,136,521.02
  5. Step 5: Solve for x
    x = 51,132,358,136,521.02/7,907,509.50
  6. Step 6: Final answer
    x = 6,466,303.73

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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.