Home / 6,498,890.03-8,968,748.47-3,598,280.89

Finding the Fourth Proportional to 6,498,890.03, 8,968,748.47 and 3,598,280.89

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Solution

The fourth proportional to 6,498,890.03, 8,968,748.47 and 3,598,280.89 is: 4,965,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,890.03 : 8,968,748.47 = 3,598,280.89 : x
  2. Step 2: Convert to fraction form
    6,498,890.03/8,968,748.47 = 3,598,280.89/x
  3. Step 3: Cross multiply
    6,498,890.03x = 8,968,748.47 × 3,598,280.89
  4. Step 4: Simplify right side
    6,498,890.03x = 32,272,076,195,400.16
  5. Step 5: Solve for x
    x = 32,272,076,195,400.16/6,498,890.03
  6. Step 6: Final answer
    x = 4,965,782.78

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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.