Home / 13,806,453.84-20,705,173.40-4,581,948.44

Finding the Fourth Proportional to 13,806,453.84, 20,705,173.40 and 4,581,948.44

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Solution

The fourth proportional to 13,806,453.84, 20,705,173.40 and 4,581,948.44 is: 6,871,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,453.84 : 20,705,173.40 = 4,581,948.44 : x
  2. Step 2: Convert to fraction form
    13,806,453.84/20,705,173.40 = 4,581,948.44/x
  3. Step 3: Cross multiply
    13,806,453.84x = 20,705,173.40 × 4,581,948.44
  4. Step 4: Simplify right side
    13,806,453.84x = 94,870,036,960,059.50
  5. Step 5: Solve for x
    x = 94,870,036,960,059.50/13,806,453.84
  6. Step 6: Final answer
    x = 6,871,426.80

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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.