Home / 6,645,354-9,170,592.21-3,589,568.28

Finding the Fourth Proportional to 6,645,354, 9,170,592.21 and 3,589,568.28

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Solution

The fourth proportional to 6,645,354, 9,170,592.21 and 3,589,568.28 is: 4,953,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,354 : 9,170,592.21 = 3,589,568.28 : x
  2. Step 2: Convert to fraction form
    6,645,354/9,170,592.21 = 3,589,568.28/x
  3. Step 3: Cross multiply
    6,645,354x = 9,170,592.21 × 3,589,568.28
  4. Step 4: Simplify right side
    6,645,354x = 32,918,466,905,831.10
  5. Step 5: Solve for x
    x = 32,918,466,905,831.10/6,645,354
  6. Step 6: Final answer
    x = 4,953,606.22

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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.