Home / 7,309,099.52-10,086,580.36-3,956,264.96

Finding the Fourth Proportional to 7,309,099.52, 10,086,580.36 and 3,956,264.96

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Solution

The fourth proportional to 7,309,099.52, 10,086,580.36 and 3,956,264.96 is: 5,459,658.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,099.52 : 10,086,580.36 = 3,956,264.96 : x
  2. Step 2: Convert to fraction form
    7,309,099.52/10,086,580.36 = 3,956,264.96/x
  3. Step 3: Cross multiply
    7,309,099.52x = 10,086,580.36 × 3,956,264.96
  4. Step 4: Simplify right side
    7,309,099.52x = 39,905,184,444,492.18
  5. Step 5: Solve for x
    x = 39,905,184,444,492.18/7,309,099.52
  6. Step 6: Final answer
    x = 5,459,658.11

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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.