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Finding the Fourth Proportional to 9,266,652.40, 13,888,919.40 and 3,875,292.40

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Solution

The fourth proportional to 9,266,652.40, 13,888,919.40 and 3,875,292.40 is: 5,808,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,652.40 : 13,888,919.40 = 3,875,292.40 : x
  2. Step 2: Convert to fraction form
    9,266,652.40/13,888,919.40 = 3,875,292.40/x
  3. Step 3: Cross multiply
    9,266,652.40x = 13,888,919.40 × 3,875,292.40
  4. Step 4: Simplify right side
    9,266,652.40x = 53,823,623,795,032.56
  5. Step 5: Solve for x
    x = 53,823,623,795,032.56/9,266,652.40
  6. Step 6: Final answer
    x = 5,808,313.67

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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.