Home / 6,814,831.20-10,222,246.80-4,901,643.60

Finding the Fourth Proportional to 6,814,831.20, 10,222,246.80 and 4,901,643.60

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Solution

The fourth proportional to 6,814,831.20, 10,222,246.80 and 4,901,643.60 is: 7,352,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,831.20 : 10,222,246.80 = 4,901,643.60 : x
  2. Step 2: Convert to fraction form
    6,814,831.20/10,222,246.80 = 4,901,643.60/x
  3. Step 3: Cross multiply
    6,814,831.20x = 10,222,246.80 × 4,901,643.60
  4. Step 4: Simplify right side
    6,814,831.20x = 50,105,810,604,840.48
  5. Step 5: Solve for x
    x = 50,105,810,604,840.48/6,814,831.20
  6. Step 6: Final answer
    x = 7,352,465.40

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1.5x scale

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.