Home / 12,833,008.64-17,709,556.20-7,031,743.28

Finding the Fourth Proportional to 12,833,008.64, 17,709,556.20 and 7,031,743.28

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Solution

The fourth proportional to 12,833,008.64, 17,709,556.20 and 7,031,743.28 is: 9,703,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,008.64 : 17,709,556.20 = 7,031,743.28 : x
  2. Step 2: Convert to fraction form
    12,833,008.64/17,709,556.20 = 7,031,743.28/x
  3. Step 3: Cross multiply
    12,833,008.64x = 17,709,556.20 × 7,031,743.28
  4. Step 4: Simplify right side
    12,833,008.64x = 124,529,052,801,132.33
  5. Step 5: Solve for x
    x = 124,529,052,801,132.33/12,833,008.64
  6. Step 6: Final answer
    x = 9,703,808.07

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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.