Home / 8,801,619.36-12,144,628.70-5,079,092.34

Finding the Fourth Proportional to 8,801,619.36, 12,144,628.70 and 5,079,092.34

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Solution

The fourth proportional to 8,801,619.36, 12,144,628.70 and 5,079,092.34 is: 7,008,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,619.36 : 12,144,628.70 = 5,079,092.34 : x
  2. Step 2: Convert to fraction form
    8,801,619.36/12,144,628.70 = 5,079,092.34/x
  3. Step 3: Cross multiply
    8,801,619.36x = 12,144,628.70 × 5,079,092.34
  4. Step 4: Simplify right side
    8,801,619.36x = 61,683,690,602,314.16
  5. Step 5: Solve for x
    x = 61,683,690,602,314.16/8,801,619.36
  6. Step 6: Final answer
    x = 7,008,220.66

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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.