Home / 12,975,958.05-17,907,199.25-7,095,938.01

Finding the Fourth Proportional to 12,975,958.05, 17,907,199.25 and 7,095,938.01

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Solution

The fourth proportional to 12,975,958.05, 17,907,199.25 and 7,095,938.01 is: 9,792,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975,958.05 : 17,907,199.25 = 7,095,938.01 : x
  2. Step 2: Convert to fraction form
    12,975,958.05/17,907,199.25 = 7,095,938.01/x
  3. Step 3: Cross multiply
    12,975,958.05x = 17,907,199.25 × 7,095,938.01
  4. Step 4: Simplify right side
    12,975,958.05x = 127,068,375,775,238.81
  5. Step 5: Solve for x
    x = 127,068,375,775,238.81/12,975,958.05
  6. Step 6: Final answer
    x = 9,792,600.69

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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.