Home / 7,173,347.96-10,762,384.20-2,912,372.12

Finding the Fourth Proportional to 7,173,347.96, 10,762,384.20 and 2,912,372.12

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Solution

The fourth proportional to 7,173,347.96, 10,762,384.20 and 2,912,372.12 is: 4,369,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,347.96 : 10,762,384.20 = 2,912,372.12 : x
  2. Step 2: Convert to fraction form
    7,173,347.96/10,762,384.20 = 2,912,372.12/x
  3. Step 3: Cross multiply
    7,173,347.96x = 10,762,384.20 × 2,912,372.12
  4. Step 4: Simplify right side
    7,173,347.96x = 31,344,067,688,808.50
  5. Step 5: Solve for x
    x = 31,344,067,688,808.50/7,173,347.96
  6. Step 6: Final answer
    x = 4,369,517.26

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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.