Home / 7,187,241.60-10,763,675.28-4,145,385.84

Finding the Fourth Proportional to 7,187,241.60, 10,763,675.28 and 4,145,385.84

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Solution

The fourth proportional to 7,187,241.60, 10,763,675.28 and 4,145,385.84 is: 6,208,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,241.60 : 10,763,675.28 = 4,145,385.84 : x
  2. Step 2: Convert to fraction form
    7,187,241.60/10,763,675.28 = 4,145,385.84/x
  3. Step 3: Cross multiply
    7,187,241.60x = 10,763,675.28 × 4,145,385.84
  4. Step 4: Simplify right side
    7,187,241.60x = 44,619,587,092,070.03
  5. Step 5: Solve for x
    x = 44,619,587,092,070.03/7,187,241.60
  6. Step 6: Final answer
    x = 6,208,165.74

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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.