Home / 7,751,206.80-11,626,810.20-6,069,747.60

Finding the Fourth Proportional to 7,751,206.80, 11,626,810.20 and 6,069,747.60

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Solution

The fourth proportional to 7,751,206.80, 11,626,810.20 and 6,069,747.60 is: 9,104,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,206.80 : 11,626,810.20 = 6,069,747.60 : x
  2. Step 2: Convert to fraction form
    7,751,206.80/11,626,810.20 = 6,069,747.60/x
  3. Step 3: Cross multiply
    7,751,206.80x = 11,626,810.20 × 6,069,747.60
  4. Step 4: Simplify right side
    7,751,206.80x = 70,571,803,307,105.52
  5. Step 5: Solve for x
    x = 70,571,803,307,105.52/7,751,206.80
  6. Step 6: Final answer
    x = 9,104,621.40

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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.