Home / 7,267,108.86-10,890,380.16-4,030,070.31

Finding the Fourth Proportional to 7,267,108.86, 10,890,380.16 and 4,030,070.31

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Solution

The fourth proportional to 7,267,108.86, 10,890,380.16 and 4,030,070.31 is: 6,039,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,108.86 : 10,890,380.16 = 4,030,070.31 : x
  2. Step 2: Convert to fraction form
    7,267,108.86/10,890,380.16 = 4,030,070.31/x
  3. Step 3: Cross multiply
    7,267,108.86x = 10,890,380.16 × 4,030,070.31
  4. Step 4: Simplify right side
    7,267,108.86x = 43,888,997,747,429.05
  5. Step 5: Solve for x
    x = 43,888,997,747,429.05/7,267,108.86
  6. Step 6: Final answer
    x = 6,039,402.82

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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.