Home / 13,052,853-18,011,882.76-7,546,582.79

Finding the Fourth Proportional to 13,052,853, 18,011,882.76 and 7,546,582.79

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Solution

The fourth proportional to 13,052,853, 18,011,882.76 and 7,546,582.79 is: 10,413,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,853 : 18,011,882.76 = 7,546,582.79 : x
  2. Step 2: Convert to fraction form
    13,052,853/18,011,882.76 = 7,546,582.79/x
  3. Step 3: Cross multiply
    13,052,853x = 18,011,882.76 × 7,546,582.79
  4. Step 4: Simplify right side
    13,052,853x = 135,928,164,452,113.72
  5. Step 5: Solve for x
    x = 135,928,164,452,113.72/13,052,853
  6. Step 6: Final answer
    x = 10,413,674.65

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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.