Home / 9,630,119.79-13,289,516.56-5,219,827.67

Finding the Fourth Proportional to 9,630,119.79, 13,289,516.56 and 5,219,827.67

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Solution

The fourth proportional to 9,630,119.79, 13,289,516.56 and 5,219,827.67 is: 7,203,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,119.79 : 13,289,516.56 = 5,219,827.67 : x
  2. Step 2: Convert to fraction form
    9,630,119.79/13,289,516.56 = 5,219,827.67/x
  3. Step 3: Cross multiply
    9,630,119.79x = 13,289,516.56 × 5,219,827.67
  4. Step 4: Simplify right side
    9,630,119.79x = 69,368,986,196,444.73
  5. Step 5: Solve for x
    x = 69,368,986,196,444.73/9,630,119.79
  6. Step 6: Final answer
    x = 7,203,335.75

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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.