Home / 5,145,603.90-7,100,827.52-3,184,962.04

Finding the Fourth Proportional to 5,145,603.90, 7,100,827.52 and 3,184,962.04

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Solution

The fourth proportional to 5,145,603.90, 7,100,827.52 and 3,184,962.04 is: 4,395,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,603.90 : 7,100,827.52 = 3,184,962.04 : x
  2. Step 2: Convert to fraction form
    5,145,603.90/7,100,827.52 = 3,184,962.04/x
  3. Step 3: Cross multiply
    5,145,603.90x = 7,100,827.52 × 3,184,962.04
  4. Step 4: Simplify right side
    5,145,603.90x = 22,615,866,103,787.34
  5. Step 5: Solve for x
    x = 22,615,866,103,787.34/5,145,603.90
  6. Step 6: Final answer
    x = 4,395,182.09

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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.