Home / 7,340,000.40-11,011,750.20-3,550,366.80

Finding the Fourth Proportional to 7,340,000.40, 11,011,750.20 and 3,550,366.80

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Solution

The fourth proportional to 7,340,000.40, 11,011,750.20 and 3,550,366.80 is: 5,326,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,000.40 : 11,011,750.20 = 3,550,366.80 : x
  2. Step 2: Convert to fraction form
    7,340,000.40/11,011,750.20 = 3,550,366.80/x
  3. Step 3: Cross multiply
    7,340,000.40x = 11,011,750.20 × 3,550,366.80
  4. Step 4: Simplify right side
    7,340,000.40x = 39,095,752,319,973.35
  5. Step 5: Solve for x
    x = 39,095,752,319,973.35/7,340,000.40
  6. Step 6: Final answer
    x = 5,326,396.48

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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.