Home / 13,821,683.34-20,732,534.22-5,732,487.02

Finding the Fourth Proportional to 13,821,683.34, 20,732,534.22 and 5,732,487.02

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Solution

The fourth proportional to 13,821,683.34, 20,732,534.22 and 5,732,487.02 is: 8,598,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,683.34 : 20,732,534.22 = 5,732,487.02 : x
  2. Step 2: Convert to fraction form
    13,821,683.34/20,732,534.22 = 5,732,487.02/x
  3. Step 3: Cross multiply
    13,821,683.34x = 20,732,534.22 × 5,732,487.02
  4. Step 4: Simplify right side
    13,821,683.34x = 118,848,983,307,855.81
  5. Step 5: Solve for x
    x = 118,848,983,307,855.81/13,821,683.34
  6. Step 6: Final answer
    x = 8,598,734.35

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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.