Home / 5,213,087.84-7,193,944.32-3,037,495.52

Finding the Fourth Proportional to 5,213,087.84, 7,193,944.32 and 3,037,495.52

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Solution

The fourth proportional to 5,213,087.84, 7,193,944.32 and 3,037,495.52 is: 4,191,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,087.84 : 7,193,944.32 = 3,037,495.52 : x
  2. Step 2: Convert to fraction form
    5,213,087.84/7,193,944.32 = 3,037,495.52/x
  3. Step 3: Cross multiply
    5,213,087.84x = 7,193,944.32 × 3,037,495.52
  4. Step 4: Simplify right side
    5,213,087.84x = 21,851,573,643,129.45
  5. Step 5: Solve for x
    x = 21,851,573,643,129.45/5,213,087.84
  6. Step 6: Final answer
    x = 4,191,675.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.