Home / 14,223,715.56-19,628,787.30-7,697,345.33

Finding the Fourth Proportional to 14,223,715.56, 19,628,787.30 and 7,697,345.33

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Solution

The fourth proportional to 14,223,715.56, 19,628,787.30 and 7,697,345.33 is: 10,622,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,715.56 : 19,628,787.30 = 7,697,345.33 : x
  2. Step 2: Convert to fraction form
    14,223,715.56/19,628,787.30 = 7,697,345.33/x
  3. Step 3: Cross multiply
    14,223,715.56x = 19,628,787.30 × 7,697,345.33
  4. Step 4: Simplify right side
    14,223,715.56x = 151,089,554,257,218.31
  5. Step 5: Solve for x
    x = 151,089,554,257,218.31/14,223,715.56
  6. Step 6: Final answer
    x = 10,622,368.93

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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.