Home / 7,818,889.70-10,790,070.95-4,763,103.95

Finding the Fourth Proportional to 7,818,889.70, 10,790,070.95 and 4,763,103.95

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Solution

The fourth proportional to 7,818,889.70, 10,790,070.95 and 4,763,103.95 is: 6,573,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,889.70 : 10,790,070.95 = 4,763,103.95 : x
  2. Step 2: Convert to fraction form
    7,818,889.70/10,790,070.95 = 4,763,103.95/x
  3. Step 3: Cross multiply
    7,818,889.70x = 10,790,070.95 × 4,763,103.95
  4. Step 4: Simplify right side
    7,818,889.70x = 51,394,229,601,608.19
  5. Step 5: Solve for x
    x = 51,394,229,601,608.19/7,818,889.70
  6. Step 6: Final answer
    x = 6,573,085.38

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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.