Home / 10,970,683.46-16,466,639.43-5,294,903.30

Finding the Fourth Proportional to 10,970,683.46, 16,466,639.43 and 5,294,903.30

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Solution

The fourth proportional to 10,970,683.46, 16,466,639.43 and 5,294,903.30 is: 7,947,477.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,683.46 : 16,466,639.43 = 5,294,903.30 : x
  2. Step 2: Convert to fraction form
    10,970,683.46/16,466,639.43 = 5,294,903.30/x
  3. Step 3: Cross multiply
    10,970,683.46x = 16,466,639.43 × 5,294,903.30
  4. Step 4: Simplify right side
    10,970,683.46x = 87,189,263,457,817.11
  5. Step 5: Solve for x
    x = 87,189,263,457,817.11/10,970,683.46
  6. Step 6: Final answer
    x = 7,947,477.82

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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.