Home / 8,923,752.50-12,315,828.22-5,302,080.50

Finding the Fourth Proportional to 8,923,752.50, 12,315,828.22 and 5,302,080.50

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Solution

The fourth proportional to 8,923,752.50, 12,315,828.22 and 5,302,080.50 is: 7,317,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,752.50 : 12,315,828.22 = 5,302,080.50 : x
  2. Step 2: Convert to fraction form
    8,923,752.50/12,315,828.22 = 5,302,080.50/x
  3. Step 3: Cross multiply
    8,923,752.50x = 12,315,828.22 × 5,302,080.50
  4. Step 4: Simplify right side
    8,923,752.50x = 65,299,512,646,611.71
  5. Step 5: Solve for x
    x = 65,299,512,646,611.71/8,923,752.50
  6. Step 6: Final answer
    x = 7,317,494.81

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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.