Home / 9,048,910.81-12,487,735.31-4,974,632.41

Finding the Fourth Proportional to 9,048,910.81, 12,487,735.31 and 4,974,632.41

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Solution

The fourth proportional to 9,048,910.81, 12,487,735.31 and 4,974,632.41 is: 6,865,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,910.81 : 12,487,735.31 = 4,974,632.41 : x
  2. Step 2: Convert to fraction form
    9,048,910.81/12,487,735.31 = 4,974,632.41/x
  3. Step 3: Cross multiply
    9,048,910.81x = 12,487,735.31 × 4,974,632.41
  4. Step 4: Simplify right side
    9,048,910.81x = 62,121,892,775,754.23
  5. Step 5: Solve for x
    x = 62,121,892,775,754.23/9,048,910.81
  6. Step 6: Final answer
    x = 6,865,123.78

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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.