Home / 14,201,619.60-21,302,429.40-6,629,350.80

Finding the Fourth Proportional to 14,201,619.60, 21,302,429.40 and 6,629,350.80

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Solution

The fourth proportional to 14,201,619.60, 21,302,429.40 and 6,629,350.80 is: 9,944,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,619.60 : 21,302,429.40 = 6,629,350.80 : x
  2. Step 2: Convert to fraction form
    14,201,619.60/21,302,429.40 = 6,629,350.80/x
  3. Step 3: Cross multiply
    14,201,619.60x = 21,302,429.40 × 6,629,350.80
  4. Step 4: Simplify right side
    14,201,619.60x = 141,221,277,384,833.50
  5. Step 5: Solve for x
    x = 141,221,277,384,833.50/14,201,619.60
  6. Step 6: Final answer
    x = 9,944,026.20

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1.5x scale

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.