Home / 9,515,982.51-14,271,688.28-4,393,490.72

Finding the Fourth Proportional to 9,515,982.51, 14,271,688.28 and 4,393,490.72

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Solution

The fourth proportional to 9,515,982.51, 14,271,688.28 and 4,393,490.72 is: 6,589,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,982.51 : 14,271,688.28 = 4,393,490.72 : x
  2. Step 2: Convert to fraction form
    9,515,982.51/14,271,688.28 = 4,393,490.72/x
  3. Step 3: Cross multiply
    9,515,982.51x = 14,271,688.28 × 4,393,490.72
  4. Step 4: Simplify right side
    9,515,982.51x = 62,702,529,923,586.87
  5. Step 5: Solve for x
    x = 62,702,529,923,586.87/9,515,982.51
  6. Step 6: Final answer
    x = 6,589,180.87

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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.