Home / 8,891,673.75-13,337,543.43-2,160,087.75

Finding the Fourth Proportional to 8,891,673.75, 13,337,543.43 and 2,160,087.75

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Solution

The fourth proportional to 8,891,673.75, 13,337,543.43 and 2,160,087.75 is: 3,240,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,673.75 : 13,337,543.43 = 2,160,087.75 : x
  2. Step 2: Convert to fraction form
    8,891,673.75/13,337,543.43 = 2,160,087.75/x
  3. Step 3: Cross multiply
    8,891,673.75x = 13,337,543.43 × 2,160,087.75
  4. Step 4: Simplify right side
    8,891,673.75x = 28,810,264,178,235.98
  5. Step 5: Solve for x
    x = 28,810,264,178,235.98/8,891,673.75
  6. Step 6: Final answer
    x = 3,240,139.59

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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.