Home / 8,339,554.02-12,510,264.15-2,658,460.26

Finding the Fourth Proportional to 8,339,554.02, 12,510,264.15 and 2,658,460.26

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Solution

The fourth proportional to 8,339,554.02, 12,510,264.15 and 2,658,460.26 is: 3,987,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,554.02 : 12,510,264.15 = 2,658,460.26 : x
  2. Step 2: Convert to fraction form
    8,339,554.02/12,510,264.15 = 2,658,460.26/x
  3. Step 3: Cross multiply
    8,339,554.02x = 12,510,264.15 × 2,658,460.26
  4. Step 4: Simplify right side
    8,339,554.02x = 33,258,040,009,034.05
  5. Step 5: Solve for x
    x = 33,258,040,009,034.05/8,339,554.02
  6. Step 6: Final answer
    x = 3,987,987.84

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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.