Home / 14,222,360.38-19,626,947.94-8,340,795.36

Finding the Fourth Proportional to 14,222,360.38, 19,626,947.94 and 8,340,795.36

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Solution

The fourth proportional to 14,222,360.38, 19,626,947.94 and 8,340,795.36 is: 11,510,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,360.38 : 19,626,947.94 = 8,340,795.36 : x
  2. Step 2: Convert to fraction form
    14,222,360.38/19,626,947.94 = 8,340,795.36/x
  3. Step 3: Cross multiply
    14,222,360.38x = 19,626,947.94 × 8,340,795.36
  4. Step 4: Simplify right side
    14,222,360.38x = 163,704,356,308,913.56
  5. Step 5: Solve for x
    x = 163,704,356,308,913.56/14,222,360.38
  6. Step 6: Final answer
    x = 11,510,350.74

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1.5x scale

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.