Home / 5,780,551.76-7,977,191.87-3,265,937.79

Finding the Fourth Proportional to 5,780,551.76, 7,977,191.87 and 3,265,937.79

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Solution

The fourth proportional to 5,780,551.76, 7,977,191.87 and 3,265,937.79 is: 4,507,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,551.76 : 7,977,191.87 = 3,265,937.79 : x
  2. Step 2: Convert to fraction form
    5,780,551.76/7,977,191.87 = 3,265,937.79/x
  3. Step 3: Cross multiply
    5,780,551.76x = 7,977,191.87 × 3,265,937.79
  4. Step 4: Simplify right side
    5,780,551.76x = 26,053,012,369,984.08
  5. Step 5: Solve for x
    x = 26,053,012,369,984.08/5,780,551.76
  6. Step 6: Final answer
    x = 4,507,011.35

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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.