Home / 8,510,222.88-11,744,051.84-4,839,139.72

Finding the Fourth Proportional to 8,510,222.88, 11,744,051.84 and 4,839,139.72

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Solution

The fourth proportional to 8,510,222.88, 11,744,051.84 and 4,839,139.72 is: 6,677,981.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,222.88 : 11,744,051.84 = 4,839,139.72 : x
  2. Step 2: Convert to fraction form
    8,510,222.88/11,744,051.84 = 4,839,139.72/x
  3. Step 3: Cross multiply
    8,510,222.88x = 11,744,051.84 × 4,839,139.72
  4. Step 4: Simplify right side
    8,510,222.88x = 56,831,107,732,683.08
  5. Step 5: Solve for x
    x = 56,831,107,732,683.08/8,510,222.88
  6. Step 6: Final answer
    x = 6,677,981.12

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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.