Home / 7,485,304.96-11,223,659.58-2,931,021.46

Finding the Fourth Proportional to 7,485,304.96, 11,223,659.58 and 2,931,021.46

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Solution

The fourth proportional to 7,485,304.96, 11,223,659.58 and 2,931,021.46 is: 4,394,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,304.96 : 11,223,659.58 = 2,931,021.46 : x
  2. Step 2: Convert to fraction form
    7,485,304.96/11,223,659.58 = 2,931,021.46/x
  3. Step 3: Cross multiply
    7,485,304.96x = 11,223,659.58 × 2,931,021.46
  4. Step 4: Simplify right side
    7,485,304.96x = 32,896,787,088,714.59
  5. Step 5: Solve for x
    x = 32,896,787,088,714.59/7,485,304.96
  6. Step 6: Final answer
    x = 4,394,849.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.