Home / 6,369,197.72-8,789,432.38-3,468,637

Finding the Fourth Proportional to 6,369,197.72, 8,789,432.38 and 3,468,637

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Solution

The fourth proportional to 6,369,197.72, 8,789,432.38 and 3,468,637 is: 4,786,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,197.72 : 8,789,432.38 = 3,468,637 : x
  2. Step 2: Convert to fraction form
    6,369,197.72/8,789,432.38 = 3,468,637/x
  3. Step 3: Cross multiply
    6,369,197.72x = 8,789,432.38 × 3,468,637
  4. Step 4: Simplify right side
    6,369,197.72x = 30,487,350,362,266.06
  5. Step 5: Solve for x
    x = 30,487,350,362,266.06/6,369,197.72
  6. Step 6: Final answer
    x = 4,786,686.13

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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.