Home / 5,624,399.51-8,437,036.69-1,838,265.11

Finding the Fourth Proportional to 5,624,399.51, 8,437,036.69 and 1,838,265.11

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Solution

The fourth proportional to 5,624,399.51, 8,437,036.69 and 1,838,265.11 is: 2,757,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,399.51 : 8,437,036.69 = 1,838,265.11 : x
  2. Step 2: Convert to fraction form
    5,624,399.51/8,437,036.69 = 1,838,265.11/x
  3. Step 3: Cross multiply
    5,624,399.51x = 8,437,036.69 × 1,838,265.11
  4. Step 4: Simplify right side
    5,624,399.51x = 15,509,510,179,016.89
  5. Step 5: Solve for x
    x = 15,509,510,179,016.89/5,624,399.51
  6. Step 6: Final answer
    x = 2,757,540.63

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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.