Home / 14,025,112.84-21,038,268.66-5,507,295.40

Finding the Fourth Proportional to 14,025,112.84, 21,038,268.66 and 5,507,295.40

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Solution

The fourth proportional to 14,025,112.84, 21,038,268.66 and 5,507,295.40 is: 8,261,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,112.84 : 21,038,268.66 = 5,507,295.40 : x
  2. Step 2: Convert to fraction form
    14,025,112.84/21,038,268.66 = 5,507,295.40/x
  3. Step 3: Cross multiply
    14,025,112.84x = 21,038,268.66 × 5,507,295.40
  4. Step 4: Simplify right side
    14,025,112.84x = 115,863,960,215,182.17
  5. Step 5: Solve for x
    x = 115,863,960,215,182.17/14,025,112.84
  6. Step 6: Final answer
    x = 8,261,178.47

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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.