Home / 7,360,535.21-11,043,053.90-3,768,842.72

Finding the Fourth Proportional to 7,360,535.21, 11,043,053.90 and 3,768,842.72

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Solution

The fourth proportional to 7,360,535.21, 11,043,053.90 and 3,768,842.72 is: 5,654,416.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,535.21 : 11,043,053.90 = 3,768,842.72 : x
  2. Step 2: Convert to fraction form
    7,360,535.21/11,043,053.90 = 3,768,842.72/x
  3. Step 3: Cross multiply
    7,360,535.21x = 11,043,053.90 × 3,768,842.72
  4. Step 4: Simplify right side
    7,360,535.21x = 41,619,533,320,479.19
  5. Step 5: Solve for x
    x = 41,619,533,320,479.19/7,360,535.21
  6. Step 6: Final answer
    x = 5,654,416.72

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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.