Home / 13,829,965.77-20,748,032.37-4,246,313.07

Finding the Fourth Proportional to 13,829,965.77, 20,748,032.37 and 4,246,313.07

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Solution

The fourth proportional to 13,829,965.77, 20,748,032.37 and 4,246,313.07 is: 6,370,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,965.77 : 20,748,032.37 = 4,246,313.07 : x
  2. Step 2: Convert to fraction form
    13,829,965.77/20,748,032.37 = 4,246,313.07/x
  3. Step 3: Cross multiply
    13,829,965.77x = 20,748,032.37 × 4,246,313.07
  4. Step 4: Simplify right side
    13,829,965.77x = 88,102,641,029,514.09
  5. Step 5: Solve for x
    x = 88,102,641,029,514.09/13,829,965.77
  6. Step 6: Final answer
    x = 6,370,416.42

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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.