Home / 6,518,448.69-8,997,112.71-4,454,299.77

Finding the Fourth Proportional to 6,518,448.69, 8,997,112.71 and 4,454,299.77

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Solution

The fourth proportional to 6,518,448.69, 8,997,112.71 and 4,454,299.77 is: 6,148,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,448.69 : 8,997,112.71 = 4,454,299.77 : x
  2. Step 2: Convert to fraction form
    6,518,448.69/8,997,112.71 = 4,454,299.77/x
  3. Step 3: Cross multiply
    6,518,448.69x = 8,997,112.71 × 4,454,299.77
  4. Step 4: Simplify right side
    6,518,448.69x = 40,075,837,074,817.08
  5. Step 5: Solve for x
    x = 40,075,837,074,817.08/6,518,448.69
  6. Step 6: Final answer
    x = 6,148,063.59

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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.