Home / 6,447,182.97-9,670,841.88-1,898,317.89

Finding the Fourth Proportional to 6,447,182.97, 9,670,841.88 and 1,898,317.89

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Solution

The fourth proportional to 6,447,182.97, 9,670,841.88 and 1,898,317.89 is: 2,847,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,182.97 : 9,670,841.88 = 1,898,317.89 : x
  2. Step 2: Convert to fraction form
    6,447,182.97/9,670,841.88 = 1,898,317.89/x
  3. Step 3: Cross multiply
    6,447,182.97x = 9,670,841.88 × 1,898,317.89
  4. Step 4: Simplify right side
    6,447,182.97x = 18,358,332,152,165.23
  5. Step 5: Solve for x
    x = 18,358,332,152,165.23/6,447,182.97
  6. Step 6: Final answer
    x = 2,847,496.69

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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.