Home / 7,257,056.21-10,877,989.83-2,706,274.34

Finding the Fourth Proportional to 7,257,056.21, 10,877,989.83 and 2,706,274.34

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Solution

The fourth proportional to 7,257,056.21, 10,877,989.83 and 2,706,274.34 is: 4,056,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,056.21 : 10,877,989.83 = 2,706,274.34 : x
  2. Step 2: Convert to fraction form
    7,257,056.21/10,877,989.83 = 2,706,274.34/x
  3. Step 3: Cross multiply
    7,257,056.21x = 10,877,989.83 × 2,706,274.34
  4. Step 4: Simplify right side
    7,257,056.21x = 29,438,824,747,709.96
  5. Step 5: Solve for x
    x = 29,438,824,747,709.96/7,257,056.21
  6. Step 6: Final answer
    x = 4,056,579.40

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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.