Home / 7,701,633.50-10,628,215.25-4,216,908.96

Finding the Fourth Proportional to 7,701,633.50, 10,628,215.25 and 4,216,908.96

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Solution

The fourth proportional to 7,701,633.50, 10,628,215.25 and 4,216,908.96 is: 5,819,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,633.50 : 10,628,215.25 = 4,216,908.96 : x
  2. Step 2: Convert to fraction form
    7,701,633.50/10,628,215.25 = 4,216,908.96/x
  3. Step 3: Cross multiply
    7,701,633.50x = 10,628,215.25 × 4,216,908.96
  4. Step 4: Simplify right side
    7,701,633.50x = 44,818,216,151,118.31
  5. Step 5: Solve for x
    x = 44,818,216,151,118.31/7,701,633.50
  6. Step 6: Final answer
    x = 5,819,313.03

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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.