Home / 7,740,701.09-10,682,194.95-4,256,259.06

Finding the Fourth Proportional to 7,740,701.09, 10,682,194.95 and 4,256,259.06

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Solution

The fourth proportional to 7,740,701.09, 10,682,194.95 and 4,256,259.06 is: 5,873,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,701.09 : 10,682,194.95 = 4,256,259.06 : x
  2. Step 2: Convert to fraction form
    7,740,701.09/10,682,194.95 = 4,256,259.06/x
  3. Step 3: Cross multiply
    7,740,701.09x = 10,682,194.95 × 4,256,259.06
  4. Step 4: Simplify right side
    7,740,701.09x = 45,466,189,036,623.74
  5. Step 5: Solve for x
    x = 45,466,189,036,623.74/7,740,701.09
  6. Step 6: Final answer
    x = 5,873,652.60

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1.5x scale

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.