Home / 8,609,621.84-12,914,432.76-4,059,611.60

Finding the Fourth Proportional to 8,609,621.84, 12,914,432.76 and 4,059,611.60

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Solution

The fourth proportional to 8,609,621.84, 12,914,432.76 and 4,059,611.60 is: 6,089,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,621.84 : 12,914,432.76 = 4,059,611.60 : x
  2. Step 2: Convert to fraction form
    8,609,621.84/12,914,432.76 = 4,059,611.60/x
  3. Step 3: Cross multiply
    8,609,621.84x = 12,914,432.76 × 4,059,611.60
  4. Step 4: Simplify right side
    8,609,621.84x = 52,427,581,039,916.02
  5. Step 5: Solve for x
    x = 52,427,581,039,916.02/8,609,621.84
  6. Step 6: Final answer
    x = 6,089,417.40

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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.