Home / 5,580,467.40-7,700,448.57-3,133,347.44

Finding the Fourth Proportional to 5,580,467.40, 7,700,448.57 and 3,133,347.44

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Solution

The fourth proportional to 5,580,467.40, 7,700,448.57 and 3,133,347.44 is: 4,323,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,467.40 : 7,700,448.57 = 3,133,347.44 : x
  2. Step 2: Convert to fraction form
    5,580,467.40/7,700,448.57 = 3,133,347.44/x
  3. Step 3: Cross multiply
    5,580,467.40x = 7,700,448.57 × 3,133,347.44
  4. Step 4: Simplify right side
    5,580,467.40x = 24,128,180,806,160.09
  5. Step 5: Solve for x
    x = 24,128,180,806,160.09/5,580,467.40
  6. Step 6: Final answer
    x = 4,323,684.58

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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.