Home / 7,373,920.37-10,176,615.78-4,066,861.49

Finding the Fourth Proportional to 7,373,920.37, 10,176,615.78 and 4,066,861.49

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Solution

The fourth proportional to 7,373,920.37, 10,176,615.78 and 4,066,861.49 is: 5,612,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373,920.37 : 10,176,615.78 = 4,066,861.49 : x
  2. Step 2: Convert to fraction form
    7,373,920.37/10,176,615.78 = 4,066,861.49/x
  3. Step 3: Cross multiply
    7,373,920.37x = 10,176,615.78 × 4,066,861.49
  4. Step 4: Simplify right side
    7,373,920.37x = 41,386,886,763,325.23
  5. Step 5: Solve for x
    x = 41,386,886,763,325.23/7,373,920.37
  6. Step 6: Final answer
    x = 5,612,602.89

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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.