Home / 7,272,284.37-10,035,817.38-4,009,214.07

Finding the Fourth Proportional to 7,272,284.37, 10,035,817.38 and 4,009,214.07

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Solution

The fourth proportional to 7,272,284.37, 10,035,817.38 and 4,009,214.07 is: 5,532,751.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,284.37 : 10,035,817.38 = 4,009,214.07 : x
  2. Step 2: Convert to fraction form
    7,272,284.37/10,035,817.38 = 4,009,214.07/x
  3. Step 3: Cross multiply
    7,272,284.37x = 10,035,817.38 × 4,009,214.07
  4. Step 4: Simplify right side
    7,272,284.37x = 40,235,740,243,846.54
  5. Step 5: Solve for x
    x = 40,235,740,243,846.54/7,272,284.37
  6. Step 6: Final answer
    x = 5,532,751.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.