Home / 9,869,344.40-14,804,016.60-4,188,830.60

Finding the Fourth Proportional to 9,869,344.40, 14,804,016.60 and 4,188,830.60

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Solution

The fourth proportional to 9,869,344.40, 14,804,016.60 and 4,188,830.60 is: 6,283,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,344.40 : 14,804,016.60 = 4,188,830.60 : x
  2. Step 2: Convert to fraction form
    9,869,344.40/14,804,016.60 = 4,188,830.60/x
  3. Step 3: Cross multiply
    9,869,344.40x = 14,804,016.60 × 4,188,830.60
  4. Step 4: Simplify right side
    9,869,344.40x = 62,011,517,736,987.96
  5. Step 5: Solve for x
    x = 62,011,517,736,987.96/9,869,344.40
  6. Step 6: Final answer
    x = 6,283,245.90

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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.