Home / 8,820,239.40-13,211,069.75-6,253,674.62

Finding the Fourth Proportional to 8,820,239.40, 13,211,069.75 and 6,253,674.62

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Solution

The fourth proportional to 8,820,239.40, 13,211,069.75 and 6,253,674.62 is: 9,366,835.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,239.40 : 13,211,069.75 = 6,253,674.62 : x
  2. Step 2: Convert to fraction form
    8,820,239.40/13,211,069.75 = 6,253,674.62/x
  3. Step 3: Cross multiply
    8,820,239.40x = 13,211,069.75 × 6,253,674.62
  4. Step 4: Simplify right side
    8,820,239.40x = 82,617,731,548,203.58
  5. Step 5: Solve for x
    x = 82,617,731,548,203.58/8,820,239.40
  6. Step 6: Final answer
    x = 9,366,835.50

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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.