Home / 14,454,234.95-19,946,873.03-7,927,918.07

Finding the Fourth Proportional to 14,454,234.95, 19,946,873.03 and 7,927,918.07

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Solution

The fourth proportional to 14,454,234.95, 19,946,873.03 and 7,927,918.07 is: 10,940,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,234.95 : 19,946,873.03 = 7,927,918.07 : x
  2. Step 2: Convert to fraction form
    14,454,234.95/19,946,873.03 = 7,927,918.07/x
  3. Step 3: Cross multiply
    14,454,234.95x = 19,946,873.03 × 7,927,918.07
  4. Step 4: Simplify right side
    14,454,234.95x = 158,137,174,995,158.69
  5. Step 5: Solve for x
    x = 158,137,174,995,158.69/14,454,234.95
  6. Step 6: Final answer
    x = 10,940,542.73

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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.