Home / 5,918,721.45-8,160,448.15-4,525,010.26

Finding the Fourth Proportional to 5,918,721.45, 8,160,448.15 and 4,525,010.26

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Solution

The fourth proportional to 5,918,721.45, 8,160,448.15 and 4,525,010.26 is: 6,238,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,721.45 : 8,160,448.15 = 4,525,010.26 : x
  2. Step 2: Convert to fraction form
    5,918,721.45/8,160,448.15 = 4,525,010.26/x
  3. Step 3: Cross multiply
    5,918,721.45x = 8,160,448.15 × 4,525,010.26
  4. Step 4: Simplify right side
    5,918,721.45x = 36,926,111,590,203.16
  5. Step 5: Solve for x
    x = 36,926,111,590,203.16/5,918,721.45
  6. Step 6: Final answer
    x = 6,238,866.27

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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.