Home / 6,996,952.76-10,471,728.52-4,302,986.72

Finding the Fourth Proportional to 6,996,952.76, 10,471,728.52 and 4,302,986.72

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Solution

The fourth proportional to 6,996,952.76, 10,471,728.52 and 4,302,986.72 is: 6,439,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,952.76 : 10,471,728.52 = 4,302,986.72 : x
  2. Step 2: Convert to fraction form
    6,996,952.76/10,471,728.52 = 4,302,986.72/x
  3. Step 3: Cross multiply
    6,996,952.76x = 10,471,728.52 × 4,302,986.72
  4. Step 4: Simplify right side
    6,996,952.76x = 45,059,708,757,005.25
  5. Step 5: Solve for x
    x = 45,059,708,757,005.25/6,996,952.76
  6. Step 6: Final answer
    x = 6,439,904.67

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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.