Home / 10,536,205.95-15,816,118.73-8,150,626.35

Finding the Fourth Proportional to 10,536,205.95, 15,816,118.73 and 8,150,626.35

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Solution

The fourth proportional to 10,536,205.95, 15,816,118.73 and 8,150,626.35 is: 12,235,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536,205.95 : 15,816,118.73 = 8,150,626.35 : x
  2. Step 2: Convert to fraction form
    10,536,205.95/15,816,118.73 = 8,150,626.35/x
  3. Step 3: Cross multiply
    10,536,205.95x = 15,816,118.73 × 8,150,626.35
  4. Step 4: Simplify right side
    10,536,205.95x = 128,911,274,034,713.39
  5. Step 5: Solve for x
    x = 128,911,274,034,713.39/10,536,205.95
  6. Step 6: Final answer
    x = 12,235,075.38

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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.