Home / 6,623,792.67-9,139,492.62-3,869,947.80

Finding the Fourth Proportional to 6,623,792.67, 9,139,492.62 and 3,869,947.80

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Solution

The fourth proportional to 6,623,792.67, 9,139,492.62 and 3,869,947.80 is: 5,339,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,792.67 : 9,139,492.62 = 3,869,947.80 : x
  2. Step 2: Convert to fraction form
    6,623,792.67/9,139,492.62 = 3,869,947.80/x
  3. Step 3: Cross multiply
    6,623,792.67x = 9,139,492.62 × 3,869,947.80
  4. Step 4: Simplify right side
    6,623,792.67x = 35,369,359,357,885.23
  5. Step 5: Solve for x
    x = 35,369,359,357,885.23/6,623,792.67
  6. Step 6: Final answer
    x = 5,339,744.33

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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.