Home / 8,797,655.63-12,136,450.48-7,634,469.30

Finding the Fourth Proportional to 8,797,655.63, 12,136,450.48 and 7,634,469.30

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Solution

The fourth proportional to 8,797,655.63, 12,136,450.48 and 7,634,469.30 is: 10,531,823.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,655.63 : 12,136,450.48 = 7,634,469.30 : x
  2. Step 2: Convert to fraction form
    8,797,655.63/12,136,450.48 = 7,634,469.30/x
  3. Step 3: Cross multiply
    8,797,655.63x = 12,136,450.48 × 7,634,469.30
  4. Step 4: Simplify right side
    8,797,655.63x = 92,655,358,647,143.81
  5. Step 5: Solve for x
    x = 92,655,358,647,143.81/8,797,655.63
  6. Step 6: Final answer
    x = 10,531,823.77

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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.