Home / 6,714,897.20-10,050,913.20-5,297,721.20

Finding the Fourth Proportional to 6,714,897.20, 10,050,913.20 and 5,297,721.20

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Solution

The fourth proportional to 6,714,897.20, 10,050,913.20 and 5,297,721.20 is: 7,929,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,897.20 : 10,050,913.20 = 5,297,721.20 : x
  2. Step 2: Convert to fraction form
    6,714,897.20/10,050,913.20 = 5,297,721.20/x
  3. Step 3: Cross multiply
    6,714,897.20x = 10,050,913.20 × 5,297,721.20
  4. Step 4: Simplify right side
    6,714,897.20x = 53,246,935,938,999.84
  5. Step 5: Solve for x
    x = 53,246,935,938,999.84/6,714,897.20
  6. Step 6: Final answer
    x = 7,929,672.54

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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.