Home / 6,574,138.55-9,861,207.91-1,781,827.81

Finding the Fourth Proportional to 6,574,138.55, 9,861,207.91 and 1,781,827.81

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Solution

The fourth proportional to 6,574,138.55, 9,861,207.91 and 1,781,827.81 is: 2,672,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,138.55 : 9,861,207.91 = 1,781,827.81 : x
  2. Step 2: Convert to fraction form
    6,574,138.55/9,861,207.91 = 1,781,827.81/x
  3. Step 3: Cross multiply
    6,574,138.55x = 9,861,207.91 × 1,781,827.81
  4. Step 4: Simplify right side
    6,574,138.55x = 17,570,974,494,229.98
  5. Step 5: Solve for x
    x = 17,570,974,494,229.98/6,574,138.55
  6. Step 6: Final answer
    x = 2,672,741.74

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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.