Home / 6,678,004.50-9,215,646.21-3,777,332.94

Finding the Fourth Proportional to 6,678,004.50, 9,215,646.21 and 3,777,332.94

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Solution

The fourth proportional to 6,678,004.50, 9,215,646.21 and 3,777,332.94 is: 5,212,719.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,004.50 : 9,215,646.21 = 3,777,332.94 : x
  2. Step 2: Convert to fraction form
    6,678,004.50/9,215,646.21 = 3,777,332.94/x
  3. Step 3: Cross multiply
    6,678,004.50x = 9,215,646.21 × 3,777,332.94
  4. Step 4: Simplify right side
    6,678,004.50x = 34,810,563,992,419.16
  5. Step 5: Solve for x
    x = 34,810,563,992,419.16/6,678,004.50
  6. Step 6: Final answer
    x = 5,212,719.46

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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.