Home / 7,825,904.37-10,799,738.10-4,341,771.72

Finding the Fourth Proportional to 7,825,904.37, 10,799,738.10 and 4,341,771.72

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Solution

The fourth proportional to 7,825,904.37, 10,799,738.10 and 4,341,771.72 is: 5,991,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,904.37 : 10,799,738.10 = 4,341,771.72 : x
  2. Step 2: Convert to fraction form
    7,825,904.37/10,799,738.10 = 4,341,771.72/x
  3. Step 3: Cross multiply
    7,825,904.37x = 10,799,738.10 × 4,341,771.72
  4. Step 4: Simplify right side
    7,825,904.37x = 46,889,997,465,986.53
  5. Step 5: Solve for x
    x = 46,889,997,465,986.53/7,825,904.37
  6. Step 6: Final answer
    x = 5,991,639.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.