Home / 7,339,643.40-11,011,214.70-3,550,009.80

Finding the Fourth Proportional to 7,339,643.40, 11,011,214.70 and 3,550,009.80

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Solution

The fourth proportional to 7,339,643.40, 11,011,214.70 and 3,550,009.80 is: 5,325,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,643.40 : 11,011,214.70 = 3,550,009.80 : x
  2. Step 2: Convert to fraction form
    7,339,643.40/11,011,214.70 = 3,550,009.80/x
  3. Step 3: Cross multiply
    7,339,643.40x = 11,011,214.70 × 3,550,009.80
  4. Step 4: Simplify right side
    7,339,643.40x = 39,089,920,094,904.05
  5. Step 5: Solve for x
    x = 39,089,920,094,904.05/7,339,643.40
  6. Step 6: Final answer
    x = 5,325,860.94

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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.