Home / 8,689,806.84-13,035,598.02-3,010,020.60

Finding the Fourth Proportional to 8,689,806.84, 13,035,598.02 and 3,010,020.60

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Solution

The fourth proportional to 8,689,806.84, 13,035,598.02 and 3,010,020.60 is: 4,515,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,806.84 : 13,035,598.02 = 3,010,020.60 : x
  2. Step 2: Convert to fraction form
    8,689,806.84/13,035,598.02 = 3,010,020.60/x
  3. Step 3: Cross multiply
    8,689,806.84x = 13,035,598.02 × 3,010,020.60
  4. Step 4: Simplify right side
    8,689,806.84x = 39,237,418,573,519.21
  5. Step 5: Solve for x
    x = 39,237,418,573,519.21/8,689,806.84
  6. Step 6: Final answer
    x = 4,515,338.41

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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.