Home / 9,861,205.45-13,608,202.44-5,510,327.50

Finding the Fourth Proportional to 9,861,205.45, 13,608,202.44 and 5,510,327.50

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Solution

The fourth proportional to 9,861,205.45, 13,608,202.44 and 5,510,327.50 is: 7,604,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,205.45 : 13,608,202.44 = 5,510,327.50 : x
  2. Step 2: Convert to fraction form
    9,861,205.45/13,608,202.44 = 5,510,327.50/x
  3. Step 3: Cross multiply
    9,861,205.45x = 13,608,202.44 × 5,510,327.50
  4. Step 4: Simplify right side
    9,861,205.45x = 74,985,652,130,699.09
  5. Step 5: Solve for x
    x = 74,985,652,130,699.09/9,861,205.45
  6. Step 6: Final answer
    x = 7,604,106.06

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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.