Home / 9,233,605.72-12,742,415.94-5,047,376.07

Finding the Fourth Proportional to 9,233,605.72, 12,742,415.94 and 5,047,376.07

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Solution

The fourth proportional to 9,233,605.72, 12,742,415.94 and 5,047,376.07 is: 6,965,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,605.72 : 12,742,415.94 = 5,047,376.07 : x
  2. Step 2: Convert to fraction form
    9,233,605.72/12,742,415.94 = 5,047,376.07/x
  3. Step 3: Cross multiply
    9,233,605.72x = 12,742,415.94 × 5,047,376.07
  4. Step 4: Simplify right side
    9,233,605.72x = 64,315,765,289,542.55
  5. Step 5: Solve for x
    x = 64,315,765,289,542.55/9,233,605.72
  6. Step 6: Final answer
    x = 6,965,400.87

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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.