Home / 8,872,200-12,243,630.84-4,797,819

Finding the Fourth Proportional to 8,872,200, 12,243,630.84 and 4,797,819

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Solution

The fourth proportional to 8,872,200, 12,243,630.84 and 4,797,819 is: 6,620,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,200 : 12,243,630.84 = 4,797,819 : x
  2. Step 2: Convert to fraction form
    8,872,200/12,243,630.84 = 4,797,819/x
  3. Step 3: Cross multiply
    8,872,200x = 12,243,630.84 × 4,797,819
  4. Step 4: Simplify right side
    8,872,200x = 58,742,724,673,137.96
  5. Step 5: Solve for x
    x = 58,742,724,673,137.96/8,872,200
  6. Step 6: Final answer
    x = 6,620,987.43

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1.5x scale

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.