Home / 5,719,059.08-7,890,328.08-3,655,282.76

Finding the Fourth Proportional to 5,719,059.08, 7,890,328.08 and 3,655,282.76

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Solution

The fourth proportional to 5,719,059.08, 7,890,328.08 and 3,655,282.76 is: 5,043,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,059.08 : 7,890,328.08 = 3,655,282.76 : x
  2. Step 2: Convert to fraction form
    5,719,059.08/7,890,328.08 = 3,655,282.76/x
  3. Step 3: Cross multiply
    5,719,059.08x = 7,890,328.08 × 3,655,282.76
  4. Step 4: Simplify right side
    5,719,059.08x = 28,841,380,201,567.90
  5. Step 5: Solve for x
    x = 28,841,380,201,567.90/5,719,059.08
  6. Step 6: Final answer
    x = 5,043,028.90

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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.