Home / 11,432,140.96-15,775,487.76-6,274,683.04

Finding the Fourth Proportional to 11,432,140.96, 15,775,487.76 and 6,274,683.04

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Solution

The fourth proportional to 11,432,140.96, 15,775,487.76 and 6,274,683.04 is: 8,658,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,140.96 : 15,775,487.76 = 6,274,683.04 : x
  2. Step 2: Convert to fraction form
    11,432,140.96/15,775,487.76 = 6,274,683.04/x
  3. Step 3: Cross multiply
    11,432,140.96x = 15,775,487.76 × 6,274,683.04
  4. Step 4: Simplify right side
    11,432,140.96x = 98,986,185,495,399.59
  5. Step 5: Solve for x
    x = 98,986,185,495,399.59/11,432,140.96
  6. Step 6: Final answer
    x = 8,658,586.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.