Home / 7,882,155-11,823,232.50-1,898,523

Finding the Fourth Proportional to 7,882,155, 11,823,232.50 and 1,898,523

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Solution

The fourth proportional to 7,882,155, 11,823,232.50 and 1,898,523 is: 2,847,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,155 : 11,823,232.50 = 1,898,523 : x
  2. Step 2: Convert to fraction form
    7,882,155/11,823,232.50 = 1,898,523/x
  3. Step 3: Cross multiply
    7,882,155x = 11,823,232.50 × 1,898,523
  4. Step 4: Simplify right side
    7,882,155x = 22,446,678,835,597.50
  5. Step 5: Solve for x
    x = 22,446,678,835,597.50/7,882,155
  6. Step 6: Final answer
    x = 2,847,784.50

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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.