Home / 6,574,555.64-9,861,833.46-1,782,120.35

Finding the Fourth Proportional to 6,574,555.64, 9,861,833.46 and 1,782,120.35

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Solution

The fourth proportional to 6,574,555.64, 9,861,833.46 and 1,782,120.35 is: 2,673,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,555.64 : 9,861,833.46 = 1,782,120.35 : x
  2. Step 2: Convert to fraction form
    6,574,555.64/9,861,833.46 = 1,782,120.35/x
  3. Step 3: Cross multiply
    6,574,555.64x = 9,861,833.46 × 1,782,120.35
  4. Step 4: Simplify right side
    6,574,555.64x = 17,574,974,083,349.96
  5. Step 5: Solve for x
    x = 17,574,974,083,349.96/6,574,555.64
  6. Step 6: Final answer
    x = 2,673,180.52

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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.