Home / 9,621,112.60-14,429,864.60-4,827,514.78

Finding the Fourth Proportional to 9,621,112.60, 14,429,864.60 and 4,827,514.78

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Solution

The fourth proportional to 9,621,112.60, 14,429,864.60 and 4,827,514.78 is: 7,240,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,112.60 : 14,429,864.60 = 4,827,514.78 : x
  2. Step 2: Convert to fraction form
    9,621,112.60/14,429,864.60 = 4,827,514.78/x
  3. Step 3: Cross multiply
    9,621,112.60x = 14,429,864.60 × 4,827,514.78
  4. Step 4: Simplify right side
    9,621,112.60x = 69,660,384,629,898.79
  5. Step 5: Solve for x
    x = 69,660,384,629,898.79/9,621,112.60
  6. Step 6: Final answer
    x = 7,240,366.84

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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.