Home / 5,318,606.64-7,975,110.60-3,636,191.28

Finding the Fourth Proportional to 5,318,606.64, 7,975,110.60 and 3,636,191.28

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Solution

The fourth proportional to 5,318,606.64, 7,975,110.60 and 3,636,191.28 is: 5,452,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,606.64 : 7,975,110.60 = 3,636,191.28 : x
  2. Step 2: Convert to fraction form
    5,318,606.64/7,975,110.60 = 3,636,191.28/x
  3. Step 3: Cross multiply
    5,318,606.64x = 7,975,110.60 × 3,636,191.28
  4. Step 4: Simplify right side
    5,318,606.64x = 28,999,027,620,755.57
  5. Step 5: Solve for x
    x = 28,999,027,620,755.57/5,318,606.64
  6. Step 6: Final answer
    x = 5,452,373.07

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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.