Home / 9,576,921.40-13,216,431.96-5,226,288.04

Finding the Fourth Proportional to 9,576,921.40, 13,216,431.96 and 5,226,288.04

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Solution

The fourth proportional to 9,576,921.40, 13,216,431.96 and 5,226,288.04 is: 7,212,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,921.40 : 13,216,431.96 = 5,226,288.04 : x
  2. Step 2: Convert to fraction form
    9,576,921.40/13,216,431.96 = 5,226,288.04/x
  3. Step 3: Cross multiply
    9,576,921.40x = 13,216,431.96 × 5,226,288.04
  4. Step 4: Simplify right side
    9,576,921.40x = 69,072,880,284,021.77
  5. Step 5: Solve for x
    x = 69,072,880,284,021.77/9,576,921.40
  6. Step 6: Final answer
    x = 7,212,430.53

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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.