Home / 7,766,182.84-11,648,486.94-2,085,669.04

Finding the Fourth Proportional to 7,766,182.84, 11,648,486.94 and 2,085,669.04

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Solution

The fourth proportional to 7,766,182.84, 11,648,486.94 and 2,085,669.04 is: 3,128,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,182.84 : 11,648,486.94 = 2,085,669.04 : x
  2. Step 2: Convert to fraction form
    7,766,182.84/11,648,486.94 = 2,085,669.04/x
  3. Step 3: Cross multiply
    7,766,182.84x = 11,648,486.94 × 2,085,669.04
  4. Step 4: Simplify right side
    7,766,182.84x = 24,294,888,573,602.34
  5. Step 5: Solve for x
    x = 24,294,888,573,602.34/7,766,182.84
  6. Step 6: Final answer
    x = 3,128,292.12

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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.