Home / 8,826,539.90-13,239,790.40-2,349,616.68

Finding the Fourth Proportional to 8,826,539.90, 13,239,790.40 and 2,349,616.68

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Solution

The fourth proportional to 8,826,539.90, 13,239,790.40 and 2,349,616.68 is: 3,524,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,539.90 : 13,239,790.40 = 2,349,616.68 : x
  2. Step 2: Convert to fraction form
    8,826,539.90/13,239,790.40 = 2,349,616.68/x
  3. Step 3: Cross multiply
    8,826,539.90x = 13,239,790.40 × 2,349,616.68
  4. Step 4: Simplify right side
    8,826,539.90x = 31,108,432,363,543.88
  5. Step 5: Solve for x
    x = 31,108,432,363,543.88/8,826,539.90
  6. Step 6: Final answer
    x = 3,524,419.84

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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.