Home / 12,651,134.96-17,458,574.48-6,849,920.64

Finding the Fourth Proportional to 12,651,134.96, 17,458,574.48 and 6,849,920.64

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Solution

The fourth proportional to 12,651,134.96, 17,458,574.48 and 6,849,920.64 is: 9,452,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,134.96 : 17,458,574.48 = 6,849,920.64 : x
  2. Step 2: Convert to fraction form
    12,651,134.96/17,458,574.48 = 6,849,920.64/x
  3. Step 3: Cross multiply
    12,651,134.96x = 17,458,574.48 × 6,849,920.64
  4. Step 4: Simplify right side
    12,651,134.96x = 119,589,849,675,529.27
  5. Step 5: Solve for x
    x = 119,589,849,675,529.27/12,651,134.96
  6. Step 6: Final answer
    x = 9,452,894.94

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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.