Home / 9,576,921.15-13,216,431.62-5,226,287.79

Finding the Fourth Proportional to 9,576,921.15, 13,216,431.62 and 5,226,287.79

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Solution

The fourth proportional to 9,576,921.15, 13,216,431.62 and 5,226,287.79 is: 7,212,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,921.15 : 13,216,431.62 = 5,226,287.79 : x
  2. Step 2: Convert to fraction form
    9,576,921.15/13,216,431.62 = 5,226,287.79/x
  3. Step 3: Cross multiply
    9,576,921.15x = 13,216,431.62 × 5,226,287.79
  4. Step 4: Simplify right side
    9,576,921.15x = 69,072,875,176,844.48
  5. Step 5: Solve for x
    x = 69,072,875,176,844.48/9,576,921.15
  6. Step 6: Final answer
    x = 7,212,430.18

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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.