Home / 7,276,179.60-10,913,394.60-3,015,903.60

Finding the Fourth Proportional to 7,276,179.60, 10,913,394.60 and 3,015,903.60

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Solution

The fourth proportional to 7,276,179.60, 10,913,394.60 and 3,015,903.60 is: 4,523,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,179.60 : 10,913,394.60 = 3,015,903.60 : x
  2. Step 2: Convert to fraction form
    7,276,179.60/10,913,394.60 = 3,015,903.60/x
  3. Step 3: Cross multiply
    7,276,179.60x = 10,913,394.60 × 3,015,903.60
  4. Step 4: Simplify right side
    7,276,179.60x = 32,913,746,062,360.56
  5. Step 5: Solve for x
    x = 32,913,746,062,360.56/7,276,179.60
  6. Step 6: Final answer
    x = 4,523,492.80

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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.