Home / 8,651,677.96-12,985,317.24-4,611,530.80

Finding the Fourth Proportional to 8,651,677.96, 12,985,317.24 and 4,611,530.80

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Solution

The fourth proportional to 8,651,677.96, 12,985,317.24 and 4,611,530.80 is: 6,921,453.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,677.96 : 12,985,317.24 = 4,611,530.80 : x
  2. Step 2: Convert to fraction form
    8,651,677.96/12,985,317.24 = 4,611,530.80/x
  3. Step 3: Cross multiply
    8,651,677.96x = 12,985,317.24 × 4,611,530.80
  4. Step 4: Simplify right side
    8,651,677.96x = 59,882,190,400,030.99
  5. Step 5: Solve for x
    x = 59,882,190,400,030.99/8,651,677.96
  6. Step 6: Final answer
    x = 6,921,453.93

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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.