Home / 6,245,271.21-8,620,852.56-4,070,343.45

Finding the Fourth Proportional to 6,245,271.21, 8,620,852.56 and 4,070,343.45

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Solution

The fourth proportional to 6,245,271.21, 8,620,852.56 and 4,070,343.45 is: 5,618,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,271.21 : 8,620,852.56 = 4,070,343.45 : x
  2. Step 2: Convert to fraction form
    6,245,271.21/8,620,852.56 = 4,070,343.45/x
  3. Step 3: Cross multiply
    6,245,271.21x = 8,620,852.56 × 4,070,343.45
  4. Step 4: Simplify right side
    6,245,271.21x = 35,089,830,751,011.73
  5. Step 5: Solve for x
    x = 35,089,830,751,011.73/6,245,271.21
  6. Step 6: Final answer
    x = 5,618,624.01

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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.