Home / 7,275,856.40-10,913,784.60-3,014,608.40

Finding the Fourth Proportional to 7,275,856.40, 10,913,784.60 and 3,014,608.40

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Solution

The fourth proportional to 7,275,856.40, 10,913,784.60 and 3,014,608.40 is: 4,521,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,856.40 : 10,913,784.60 = 3,014,608.40 : x
  2. Step 2: Convert to fraction form
    7,275,856.40/10,913,784.60 = 3,014,608.40/x
  3. Step 3: Cross multiply
    7,275,856.40x = 10,913,784.60 × 3,014,608.40
  4. Step 4: Simplify right side
    7,275,856.40x = 32,900,786,730,950.64
  5. Step 5: Solve for x
    x = 32,900,786,730,950.64/7,275,856.40
  6. Step 6: Final answer
    x = 4,521,912.60

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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.