Home / 7,348,834.80-11,021,771.70-4,615,161.33

Finding the Fourth Proportional to 7,348,834.80, 11,021,771.70 and 4,615,161.33

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Solution

The fourth proportional to 7,348,834.80, 11,021,771.70 and 4,615,161.33 is: 6,921,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,834.80 : 11,021,771.70 = 4,615,161.33 : x
  2. Step 2: Convert to fraction form
    7,348,834.80/11,021,771.70 = 4,615,161.33/x
  3. Step 3: Cross multiply
    7,348,834.80x = 11,021,771.70 × 4,615,161.33
  4. Step 4: Simplify right side
    7,348,834.80x = 50,867,254,537,928.36
  5. Step 5: Solve for x
    x = 50,867,254,537,928.36/7,348,834.80
  6. Step 6: Final answer
    x = 6,921,812.22

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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.