Home / 7,002,099.64-9,666,125.82-4,101,090.04

Finding the Fourth Proportional to 7,002,099.64, 9,666,125.82 and 4,101,090.04

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Solution

The fourth proportional to 7,002,099.64, 9,666,125.82 and 4,101,090.04 is: 5,661,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,099.64 : 9,666,125.82 = 4,101,090.04 : x
  2. Step 2: Convert to fraction form
    7,002,099.64/9,666,125.82 = 4,101,090.04/x
  3. Step 3: Cross multiply
    7,002,099.64x = 9,666,125.82 × 4,101,090.04
  4. Step 4: Simplify right side
    7,002,099.64x = 39,641,652,325,788.84
  5. Step 5: Solve for x
    x = 39,641,652,325,788.84/7,002,099.64
  6. Step 6: Final answer
    x = 5,661,395.06

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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.