Home / 7,498,698.56-11,265,992.12-4,808,294.88

Finding the Fourth Proportional to 7,498,698.56, 11,265,992.12 and 4,808,294.88

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Solution

The fourth proportional to 7,498,698.56, 11,265,992.12 and 4,808,294.88 is: 7,223,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,698.56 : 11,265,992.12 = 4,808,294.88 : x
  2. Step 2: Convert to fraction form
    7,498,698.56/11,265,992.12 = 4,808,294.88/x
  3. Step 3: Cross multiply
    7,498,698.56x = 11,265,992.12 × 4,808,294.88
  4. Step 4: Simplify right side
    7,498,698.56x = 54,170,212,228,716.34
  5. Step 5: Solve for x
    x = 54,170,212,228,716.34/7,498,698.56
  6. Step 6: Final answer
    x = 7,223,948.50

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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.