Home / 5,627,395.42-7,765,950.13-3,453,140.16

Finding the Fourth Proportional to 5,627,395.42, 7,765,950.13 and 3,453,140.16

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Solution

The fourth proportional to 5,627,395.42, 7,765,950.13 and 3,453,140.16 is: 4,765,422.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,395.42 : 7,765,950.13 = 3,453,140.16 : x
  2. Step 2: Convert to fraction form
    5,627,395.42/7,765,950.13 = 3,453,140.16/x
  3. Step 3: Cross multiply
    5,627,395.42x = 7,765,950.13 × 3,453,140.16
  4. Step 4: Simplify right side
    5,627,395.42x = 26,816,914,265,827.37
  5. Step 5: Solve for x
    x = 26,816,914,265,827.37/5,627,395.42
  6. Step 6: Final answer
    x = 4,765,422.06

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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.