Home / 8,441,188.40-11,652,856.43-5,655,108.96

Finding the Fourth Proportional to 8,441,188.40, 11,652,856.43 and 5,655,108.96

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Solution

The fourth proportional to 8,441,188.40, 11,652,856.43 and 5,655,108.96 is: 7,806,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,188.40 : 11,652,856.43 = 5,655,108.96 : x
  2. Step 2: Convert to fraction form
    8,441,188.40/11,652,856.43 = 5,655,108.96/x
  3. Step 3: Cross multiply
    8,441,188.40x = 11,652,856.43 × 5,655,108.96
  4. Step 4: Simplify right side
    8,441,188.40x = 65,898,172,778,611.07
  5. Step 5: Solve for x
    x = 65,898,172,778,611.07/8,441,188.40
  6. Step 6: Final answer
    x = 7,806,741.14

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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.