Home / 6,434,449.99-9,651,667.23-1,642,139.77

Finding the Fourth Proportional to 6,434,449.99, 9,651,667.23 and 1,642,139.77

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Solution

The fourth proportional to 6,434,449.99, 9,651,667.23 and 1,642,139.77 is: 2,463,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,449.99 : 9,651,667.23 = 1,642,139.77 : x
  2. Step 2: Convert to fraction form
    6,434,449.99/9,651,667.23 = 1,642,139.77/x
  3. Step 3: Cross multiply
    6,434,449.99x = 9,651,667.23 × 1,642,139.77
  4. Step 4: Simplify right side
    6,434,449.99x = 15,849,386,605,188.74
  5. Step 5: Solve for x
    x = 15,849,386,605,188.74/6,434,449.99
  6. Step 6: Final answer
    x = 2,463,207.68

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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.