Home / 12,373,065.90-18,561,348.45-3,852,513.90

Finding the Fourth Proportional to 12,373,065.90, 18,561,348.45 and 3,852,513.90

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Solution

The fourth proportional to 12,373,065.90, 18,561,348.45 and 3,852,513.90 is: 5,779,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,065.90 : 18,561,348.45 = 3,852,513.90 : x
  2. Step 2: Convert to fraction form
    12,373,065.90/18,561,348.45 = 3,852,513.90/x
  3. Step 3: Cross multiply
    12,373,065.90x = 18,561,348.45 × 3,852,513.90
  4. Step 4: Simplify right side
    12,373,065.90x = 71,507,852,906,368.45
  5. Step 5: Solve for x
    x = 71,507,852,906,368.45/12,373,065.90
  6. Step 6: Final answer
    x = 5,779,315.61

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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.