Home / 7,132,628.75-10,692,287.01-2,814,714.77

Finding the Fourth Proportional to 7,132,628.75, 10,692,287.01 and 2,814,714.77

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Solution

The fourth proportional to 7,132,628.75, 10,692,287.01 and 2,814,714.77 is: 4,219,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,628.75 : 10,692,287.01 = 2,814,714.77 : x
  2. Step 2: Convert to fraction form
    7,132,628.75/10,692,287.01 = 2,814,714.77/x
  3. Step 3: Cross multiply
    7,132,628.75x = 10,692,287.01 × 2,814,714.77
  4. Step 4: Simplify right side
    7,132,628.75x = 30,095,738,118,664.70
  5. Step 5: Solve for x
    x = 30,095,738,118,664.70/7,132,628.75
  6. Step 6: Final answer
    x = 4,219,445.48

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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.