Home / 6,972,312.80-10,458,469.20-4,704,831.20

Finding the Fourth Proportional to 6,972,312.80, 10,458,469.20 and 4,704,831.20

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Solution

The fourth proportional to 6,972,312.80, 10,458,469.20 and 4,704,831.20 is: 7,057,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,312.80 : 10,458,469.20 = 4,704,831.20 : x
  2. Step 2: Convert to fraction form
    6,972,312.80/10,458,469.20 = 4,704,831.20/x
  3. Step 3: Cross multiply
    6,972,312.80x = 10,458,469.20 × 4,704,831.20
  4. Step 4: Simplify right side
    6,972,312.80x = 49,205,332,196,399.04
  5. Step 5: Solve for x
    x = 49,205,332,196,399.04/6,972,312.80
  6. Step 6: Final answer
    x = 7,057,246.80

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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.