Home / 5,492,763.60-8,239,145.40-5,212,827.60

Finding the Fourth Proportional to 5,492,763.60, 8,239,145.40 and 5,212,827.60

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Solution

The fourth proportional to 5,492,763.60, 8,239,145.40 and 5,212,827.60 is: 7,819,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,763.60 : 8,239,145.40 = 5,212,827.60 : x
  2. Step 2: Convert to fraction form
    5,492,763.60/8,239,145.40 = 5,212,827.60/x
  3. Step 3: Cross multiply
    5,492,763.60x = 8,239,145.40 × 5,212,827.60
  4. Step 4: Simplify right side
    5,492,763.60x = 42,949,244,541,533.04
  5. Step 5: Solve for x
    x = 42,949,244,541,533.04/5,492,763.60
  6. Step 6: Final answer
    x = 7,819,241.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.