Home / 13,838,470.44-20,759,686.69-4,254,653.67

Finding the Fourth Proportional to 13,838,470.44, 20,759,686.69 and 4,254,653.67

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Solution

The fourth proportional to 13,838,470.44, 20,759,686.69 and 4,254,653.67 is: 6,382,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,470.44 : 20,759,686.69 = 4,254,653.67 : x
  2. Step 2: Convert to fraction form
    13,838,470.44/20,759,686.69 = 4,254,653.67/x
  3. Step 3: Cross multiply
    13,838,470.44x = 20,759,686.69 × 4,254,653.67
  4. Step 4: Simplify right side
    13,838,470.44x = 88,325,277,163,658.66
  5. Step 5: Solve for x
    x = 88,325,277,163,658.66/13,838,470.44
  6. Step 6: Final answer
    x = 6,382,589.57

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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.