Home / 5,479,963.10-7,562,363.78-3,032,742.90

Finding the Fourth Proportional to 5,479,963.10, 7,562,363.78 and 3,032,742.90

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Solution

The fourth proportional to 5,479,963.10, 7,562,363.78 and 3,032,742.90 is: 4,185,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,963.10 : 7,562,363.78 = 3,032,742.90 : x
  2. Step 2: Convert to fraction form
    5,479,963.10/7,562,363.78 = 3,032,742.90/x
  3. Step 3: Cross multiply
    5,479,963.10x = 7,562,363.78 × 3,032,742.90
  4. Step 4: Simplify right side
    5,479,963.10x = 22,934,705,045,848.45
  5. Step 5: Solve for x
    x = 22,934,705,045,848.45/5,479,963.10
  6. Step 6: Final answer
    x = 4,185,193.34

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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.