Home / 8,008,380.90-12,010,772.48-3,686,289.30

Finding the Fourth Proportional to 8,008,380.90, 12,010,772.48 and 3,686,289.30

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Solution

The fourth proportional to 8,008,380.90, 12,010,772.48 and 3,686,289.30 is: 5,528,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,380.90 : 12,010,772.48 = 3,686,289.30 : x
  2. Step 2: Convert to fraction form
    8,008,380.90/12,010,772.48 = 3,686,289.30/x
  3. Step 3: Cross multiply
    8,008,380.90x = 12,010,772.48 × 3,686,289.30
  4. Step 4: Simplify right side
    8,008,380.90x = 44,275,182,059,327.02
  5. Step 5: Solve for x
    x = 44,275,182,059,327.02/8,008,380.90
  6. Step 6: Final answer
    x = 5,528,605.92

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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.