Home / 13,524,833.96-18,664,223.08-7,330,031.01

Finding the Fourth Proportional to 13,524,833.96, 18,664,223.08 and 7,330,031.01

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Solution

The fourth proportional to 13,524,833.96, 18,664,223.08 and 7,330,031.01 is: 10,115,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524,833.96 : 18,664,223.08 = 7,330,031.01 : x
  2. Step 2: Convert to fraction form
    13,524,833.96/18,664,223.08 = 7,330,031.01/x
  3. Step 3: Cross multiply
    13,524,833.96x = 18,664,223.08 × 7,330,031.01
  4. Step 4: Simplify right side
    13,524,833.96x = 136,809,333,953,957.69
  5. Step 5: Solve for x
    x = 136,809,333,953,957.69/13,524,833.96
  6. Step 6: Final answer
    x = 10,115,416.90

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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.