Home / 6,537,444.81-9,019,236.99-4,089,125.64

Finding the Fourth Proportional to 6,537,444.81, 9,019,236.99 and 4,089,125.64

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Solution

The fourth proportional to 6,537,444.81, 9,019,236.99 and 4,089,125.64 is: 5,641,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537,444.81 : 9,019,236.99 = 4,089,125.64 : x
  2. Step 2: Convert to fraction form
    6,537,444.81/9,019,236.99 = 4,089,125.64/x
  3. Step 3: Cross multiply
    6,537,444.81x = 9,019,236.99 × 4,089,125.64
  4. Step 4: Simplify right side
    6,537,444.81x = 36,880,793,229,045.42
  5. Step 5: Solve for x
    x = 36,880,793,229,045.42/6,537,444.81
  6. Step 6: Final answer
    x = 5,641,469.15

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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.