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Finding the Fourth Proportional to 6,714,913.20, 10,050,937.20 and 5,297,737.20

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Solution

The fourth proportional to 6,714,913.20, 10,050,937.20 and 5,297,737.20 is: 7,929,696.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,913.20 : 10,050,937.20 = 5,297,737.20 : x
  2. Step 2: Convert to fraction form
    6,714,913.20/10,050,937.20 = 5,297,737.20/x
  3. Step 3: Cross multiply
    6,714,913.20x = 10,050,937.20 × 5,297,737.20
  4. Step 4: Simplify right side
    6,714,913.20x = 53,247,223,899,303.84
  5. Step 5: Solve for x
    x = 53,247,223,899,303.84/6,714,913.20
  6. Step 6: Final answer
    x = 7,929,696.53

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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.