Home / 7,651,903.20-10,559,221.68-4,388,550.24

Finding the Fourth Proportional to 7,651,903.20, 10,559,221.68 and 4,388,550.24

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Solution

The fourth proportional to 7,651,903.20, 10,559,221.68 and 4,388,550.24 is: 6,055,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,903.20 : 10,559,221.68 = 4,388,550.24 : x
  2. Step 2: Convert to fraction form
    7,651,903.20/10,559,221.68 = 4,388,550.24/x
  3. Step 3: Cross multiply
    7,651,903.20x = 10,559,221.68 × 4,388,550.24
  4. Step 4: Simplify right side
    7,651,903.20x = 46,339,674,837,977.20
  5. Step 5: Solve for x
    x = 46,339,674,837,977.20/7,651,903.20
  6. Step 6: Final answer
    x = 6,055,967.21

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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.