Home / 5,486,862.10-7,571,787.78-3,039,465.64

Finding the Fourth Proportional to 5,486,862.10, 7,571,787.78 and 3,039,465.64

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Solution

The fourth proportional to 5,486,862.10, 7,571,787.78 and 3,039,465.64 is: 4,194,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,862.10 : 7,571,787.78 = 3,039,465.64 : x
  2. Step 2: Convert to fraction form
    5,486,862.10/7,571,787.78 = 3,039,465.64/x
  3. Step 3: Cross multiply
    5,486,862.10x = 7,571,787.78 × 3,039,465.64
  4. Step 4: Simplify right side
    5,486,862.10x = 23,014,188,790,681.88
  5. Step 5: Solve for x
    x = 23,014,188,790,681.88/5,486,862.10
  6. Step 6: Final answer
    x = 4,194,417.20

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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.