Home / 9,478,247.50-13,079,942.17-5,127,323.09

Finding the Fourth Proportional to 9,478,247.50, 13,079,942.17 and 5,127,323.09

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Solution

The fourth proportional to 9,478,247.50, 13,079,942.17 and 5,127,323.09 is: 7,075,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,247.50 : 13,079,942.17 = 5,127,323.09 : x
  2. Step 2: Convert to fraction form
    9,478,247.50/13,079,942.17 = 5,127,323.09/x
  3. Step 3: Cross multiply
    9,478,247.50x = 13,079,942.17 × 5,127,323.09
  4. Step 4: Simplify right side
    9,478,247.50x = 67,065,089,425,887.69
  5. Step 5: Solve for x
    x = 67,065,089,425,887.69/9,478,247.50
  6. Step 6: Final answer
    x = 7,075,684.55

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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.