Home / 7,777,150.90-11,662,227.15-2,983,246.90

Finding the Fourth Proportional to 7,777,150.90, 11,662,227.15 and 2,983,246.90

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Solution

The fourth proportional to 7,777,150.90, 11,662,227.15 and 2,983,246.90 is: 4,473,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,150.90 : 11,662,227.15 = 2,983,246.90 : x
  2. Step 2: Convert to fraction form
    7,777,150.90/11,662,227.15 = 2,983,246.90/x
  3. Step 3: Cross multiply
    7,777,150.90x = 11,662,227.15 × 2,983,246.90
  4. Step 4: Simplify right side
    7,777,150.90x = 34,791,302,992,333.34
  5. Step 5: Solve for x
    x = 34,791,302,992,333.34/7,777,150.90
  6. Step 6: Final answer
    x = 4,473,528.09

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1.5x scale

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.