Home / 14,223,504.82-21,326,617.46-5,577,246.90

Finding the Fourth Proportional to 14,223,504.82, 21,326,617.46 and 5,577,246.90

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Solution

The fourth proportional to 14,223,504.82, 21,326,617.46 and 5,577,246.90 is: 8,362,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,504.82 : 21,326,617.46 = 5,577,246.90 : x
  2. Step 2: Convert to fraction form
    14,223,504.82/21,326,617.46 = 5,577,246.90/x
  3. Step 3: Cross multiply
    14,223,504.82x = 21,326,617.46 × 5,577,246.90
  4. Step 4: Simplify right side
    14,223,504.82x = 118,943,811,116,270.89
  5. Step 5: Solve for x
    x = 118,943,811,116,270.89/14,223,504.82
  6. Step 6: Final answer
    x = 8,362,482.57

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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.