Home / 5,076,112.47-7,620,660.45-4,361,029.08

Finding the Fourth Proportional to 5,076,112.47, 7,620,660.45 and 4,361,029.08

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Solution

The fourth proportional to 5,076,112.47, 7,620,660.45 and 4,361,029.08 is: 6,547,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,112.47 : 7,620,660.45 = 4,361,029.08 : x
  2. Step 2: Convert to fraction form
    5,076,112.47/7,620,660.45 = 4,361,029.08/x
  3. Step 3: Cross multiply
    5,076,112.47x = 7,620,660.45 × 4,361,029.08
  4. Step 4: Simplify right side
    5,076,112.47x = 33,233,921,831,255.89
  5. Step 5: Solve for x
    x = 33,233,921,831,255.89/5,076,112.47
  6. Step 6: Final answer
    x = 6,547,120.86

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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.