Home / 5,153,255.66-7,730,288.90-1,366,738.54

Finding the Fourth Proportional to 5,153,255.66, 7,730,288.90 and 1,366,738.54

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Solution

The fourth proportional to 5,153,255.66, 7,730,288.90 and 1,366,738.54 is: 2,050,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,255.66 : 7,730,288.90 = 1,366,738.54 : x
  2. Step 2: Convert to fraction form
    5,153,255.66/7,730,288.90 = 1,366,738.54/x
  3. Step 3: Cross multiply
    5,153,255.66x = 7,730,288.90 × 1,366,738.54
  4. Step 4: Simplify right side
    5,153,255.66x = 10,565,283,719,479.07
  5. Step 5: Solve for x
    x = 10,565,283,719,479.07/5,153,255.66
  6. Step 6: Final answer
    x = 2,050,215.32

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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.