Home / 6,471,275.20-9,713,133.60-3,280,004.80

Finding the Fourth Proportional to 6,471,275.20, 9,713,133.60 and 3,280,004.80

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Solution

The fourth proportional to 6,471,275.20, 9,713,133.60 and 3,280,004.80 is: 4,923,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,275.20 : 9,713,133.60 = 3,280,004.80 : x
  2. Step 2: Convert to fraction form
    6,471,275.20/9,713,133.60 = 3,280,004.80/x
  3. Step 3: Cross multiply
    6,471,275.20x = 9,713,133.60 × 3,280,004.80
  4. Step 4: Simplify right side
    6,471,275.20x = 31,859,124,831,041.28
  5. Step 5: Solve for x
    x = 31,859,124,831,041.28/6,471,275.20
  6. Step 6: Final answer
    x = 4,923,160.25

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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.