Home / 14,431,947.24-21,655,034.48-6,756,112.36

Finding the Fourth Proportional to 14,431,947.24, 21,655,034.48 and 6,756,112.36

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Solution

The fourth proportional to 14,431,947.24, 21,655,034.48 and 6,756,112.36 is: 10,137,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,947.24 : 21,655,034.48 = 6,756,112.36 : x
  2. Step 2: Convert to fraction form
    14,431,947.24/21,655,034.48 = 6,756,112.36/x
  3. Step 3: Cross multiply
    14,431,947.24x = 21,655,034.48 × 6,756,112.36
  4. Step 4: Simplify right side
    14,431,947.24x = 146,303,846,106,554.19
  5. Step 5: Solve for x
    x = 146,303,846,106,554.19/14,431,947.24
  6. Step 6: Final answer
    x = 10,137,498.68

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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.