Home / 8,687,441.34-11,988,670.50-4,819,953.29

Finding the Fourth Proportional to 8,687,441.34, 11,988,670.50 and 4,819,953.29

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Solution

The fourth proportional to 8,687,441.34, 11,988,670.50 and 4,819,953.29 is: 6,651,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,441.34 : 11,988,670.50 = 4,819,953.29 : x
  2. Step 2: Convert to fraction form
    8,687,441.34/11,988,670.50 = 4,819,953.29/x
  3. Step 3: Cross multiply
    8,687,441.34x = 11,988,670.50 × 4,819,953.29
  4. Step 4: Simplify right side
    8,687,441.34x = 57,784,831,759,257.59
  5. Step 5: Solve for x
    x = 57,784,831,759,257.59/8,687,441.34
  6. Step 6: Final answer
    x = 6,651,536.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.