Home / 7,240,919.40-10,845,632.70-4,396,069.80

Finding the Fourth Proportional to 7,240,919.40, 10,845,632.70 and 4,396,069.80

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Solution

The fourth proportional to 7,240,919.40, 10,845,632.70 and 4,396,069.80 is: 6,584,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,919.40 : 10,845,632.70 = 4,396,069.80 : x
  2. Step 2: Convert to fraction form
    7,240,919.40/10,845,632.70 = 4,396,069.80/x
  3. Step 3: Cross multiply
    7,240,919.40x = 10,845,632.70 × 4,396,069.80
  4. Step 4: Simplify right side
    7,240,919.40x = 47,678,158,374,362.45
  5. Step 5: Solve for x
    x = 47,678,158,374,362.45/7,240,919.40
  6. Step 6: Final answer
    x = 6,584,544.83

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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.