Home / 14,049,682.77-21,075,969.81-5,303,328.34

Finding the Fourth Proportional to 14,049,682.77, 21,075,969.81 and 5,303,328.34

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Solution

The fourth proportional to 14,049,682.77, 21,075,969.81 and 5,303,328.34 is: 7,955,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,682.77 : 21,075,969.81 = 5,303,328.34 : x
  2. Step 2: Convert to fraction form
    14,049,682.77/21,075,969.81 = 5,303,328.34/x
  3. Step 3: Cross multiply
    14,049,682.77x = 21,075,969.81 × 5,303,328.34
  4. Step 4: Simplify right side
    14,049,682.77x = 111,772,787,986,357.41
  5. Step 5: Solve for x
    x = 111,772,787,986,357.41/14,049,682.77
  6. Step 6: Final answer
    x = 7,955,538.20

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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.