Home / 14,030,276.10-21,034,916.55-7,647,735.30

Finding the Fourth Proportional to 14,030,276.10, 21,034,916.55 and 7,647,735.30

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Solution

The fourth proportional to 14,030,276.10, 21,034,916.55 and 7,647,735.30 is: 11,465,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,276.10 : 21,034,916.55 = 7,647,735.30 : x
  2. Step 2: Convert to fraction form
    14,030,276.10/21,034,916.55 = 7,647,735.30/x
  3. Step 3: Cross multiply
    14,030,276.10x = 21,034,916.55 × 7,647,735.30
  4. Step 4: Simplify right side
    14,030,276.10x = 160,869,473,831,989.22
  5. Step 5: Solve for x
    x = 160,869,473,831,989.22/14,030,276.10
  6. Step 6: Final answer
    x = 11,465,880.83

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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.