Home / 6,602,756.22-9,111,688.11-3,702,138.12

Finding the Fourth Proportional to 6,602,756.22, 9,111,688.11 and 3,702,138.12

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Solution

The fourth proportional to 6,602,756.22, 9,111,688.11 and 3,702,138.12 is: 5,108,885.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,756.22 : 9,111,688.11 = 3,702,138.12 : x
  2. Step 2: Convert to fraction form
    6,602,756.22/9,111,688.11 = 3,702,138.12/x
  3. Step 3: Cross multiply
    6,602,756.22x = 9,111,688.11 × 3,702,138.12
  4. Step 4: Simplify right side
    6,602,756.22x = 33,732,727,889,581.75
  5. Step 5: Solve for x
    x = 33,732,727,889,581.75/6,602,756.22
  6. Step 6: Final answer
    x = 5,108,885.86

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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.