Home / 8,762,569.44-13,111,881.84-5,170,057.44

Finding the Fourth Proportional to 8,762,569.44, 13,111,881.84 and 5,170,057.44

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Solution

The fourth proportional to 8,762,569.44, 13,111,881.84 and 5,170,057.44 is: 7,736,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,569.44 : 13,111,881.84 = 5,170,057.44 : x
  2. Step 2: Convert to fraction form
    8,762,569.44/13,111,881.84 = 5,170,057.44/x
  3. Step 3: Cross multiply
    8,762,569.44x = 13,111,881.84 × 5,170,057.44
  4. Step 4: Simplify right side
    8,762,569.44x = 67,789,182,259,292.89
  5. Step 5: Solve for x
    x = 67,789,182,259,292.89/8,762,569.44
  6. Step 6: Final answer
    x = 7,736,221.98

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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.