Home / 11,862,830.95-17,789,646.04-4,080,265.44

Finding the Fourth Proportional to 11,862,830.95, 17,789,646.04 and 4,080,265.44

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Solution

The fourth proportional to 11,862,830.95, 17,789,646.04 and 4,080,265.44 is: 6,118,815.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862,830.95 : 17,789,646.04 = 4,080,265.44 : x
  2. Step 2: Convert to fraction form
    11,862,830.95/17,789,646.04 = 4,080,265.44/x
  3. Step 3: Cross multiply
    11,862,830.95x = 17,789,646.04 × 4,080,265.44
  4. Step 4: Simplify right side
    11,862,830.95x = 72,586,478,021,028.64
  5. Step 5: Solve for x
    x = 72,586,478,021,028.64/11,862,830.95
  6. Step 6: Final answer
    x = 6,118,815.85

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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.