Home / 12,148,452.60-18,201,683.70-5,744,916.60

Finding the Fourth Proportional to 12,148,452.60, 18,201,683.70 and 5,744,916.60

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Solution

The fourth proportional to 12,148,452.60, 18,201,683.70 and 5,744,916.60 is: 8,607,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,148,452.60 : 18,201,683.70 = 5,744,916.60 : x
  2. Step 2: Convert to fraction form
    12,148,452.60/18,201,683.70 = 5,744,916.60/x
  3. Step 3: Cross multiply
    12,148,452.60x = 18,201,683.70 × 5,744,916.60
  4. Step 4: Simplify right side
    12,148,452.60x = 104,567,154,836,079.41
  5. Step 5: Solve for x
    x = 104,567,154,836,079.41/12,148,452.60
  6. Step 6: Final answer
    x = 8,607,446.42

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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.