Home / 5,473,044.09-8,210,448.09-1,686,525.21

Finding the Fourth Proportional to 5,473,044.09, 8,210,448.09 and 1,686,525.21

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Solution

The fourth proportional to 5,473,044.09, 8,210,448.09 and 1,686,525.21 is: 2,530,059.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,044.09 : 8,210,448.09 = 1,686,525.21 : x
  2. Step 2: Convert to fraction form
    5,473,044.09/8,210,448.09 = 1,686,525.21/x
  3. Step 3: Cross multiply
    5,473,044.09x = 8,210,448.09 × 1,686,525.21
  4. Step 4: Simplify right side
    5,473,044.09x = 13,847,127,689,181.35
  5. Step 5: Solve for x
    x = 13,847,127,689,181.35/5,473,044.09
  6. Step 6: Final answer
    x = 2,530,059.59

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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.