Home / 13,473,804.70-20,210,879.85-4,498,356.70

Finding the Fourth Proportional to 13,473,804.70, 20,210,879.85 and 4,498,356.70

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Solution

The fourth proportional to 13,473,804.70, 20,210,879.85 and 4,498,356.70 is: 6,747,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,804.70 : 20,210,879.85 = 4,498,356.70 : x
  2. Step 2: Convert to fraction form
    13,473,804.70/20,210,879.85 = 4,498,356.70/x
  3. Step 3: Cross multiply
    13,473,804.70x = 20,210,879.85 × 4,498,356.70
  4. Step 4: Simplify right side
    13,473,804.70x = 90,915,746,786,142.50
  5. Step 5: Solve for x
    x = 90,915,746,786,142.50/13,473,804.70
  6. Step 6: Final answer
    x = 6,747,592.74

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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.