Home / 9,780,144.40-14,675,465.40-4,100,942.80

Finding the Fourth Proportional to 9,780,144.40, 14,675,465.40 and 4,100,942.80

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Solution

The fourth proportional to 9,780,144.40, 14,675,465.40 and 4,100,942.80 is: 6,153,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,144.40 : 14,675,465.40 = 4,100,942.80 : x
  2. Step 2: Convert to fraction form
    9,780,144.40/14,675,465.40 = 4,100,942.80/x
  3. Step 3: Cross multiply
    9,780,144.40x = 14,675,465.40 × 4,100,942.80
  4. Step 4: Simplify right side
    9,780,144.40x = 60,183,244,168,779.12
  5. Step 5: Solve for x
    x = 60,183,244,168,779.12/9,780,144.40
  6. Step 6: Final answer
    x = 6,153,615.09

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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.