Home / 13,263,566.75-18,303,534.59-7,462,334.64

Finding the Fourth Proportional to 13,263,566.75, 18,303,534.59 and 7,462,334.64

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Solution

The fourth proportional to 13,263,566.75, 18,303,534.59 and 7,462,334.64 is: 10,297,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,566.75 : 18,303,534.59 = 7,462,334.64 : x
  2. Step 2: Convert to fraction form
    13,263,566.75/18,303,534.59 = 7,462,334.64/x
  3. Step 3: Cross multiply
    13,263,566.75x = 18,303,534.59 × 7,462,334.64
  4. Step 4: Simplify right side
    13,263,566.75x = 136,587,100,205,395.19
  5. Step 5: Solve for x
    x = 136,587,100,205,395.19/13,263,566.75
  6. Step 6: Final answer
    x = 10,297,916.30

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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.