Home / 9,087,653.70-13,619,902.95-4,829,861.70

Finding the Fourth Proportional to 9,087,653.70, 13,619,902.95 and 4,829,861.70

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Solution

The fourth proportional to 9,087,653.70, 13,619,902.95 and 4,829,861.70 is: 7,238,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,653.70 : 13,619,902.95 = 4,829,861.70 : x
  2. Step 2: Convert to fraction form
    9,087,653.70/13,619,902.95 = 4,829,861.70/x
  3. Step 3: Cross multiply
    9,087,653.70x = 13,619,902.95 × 4,829,861.70
  4. Step 4: Simplify right side
    9,087,653.70x = 65,782,247,615,922.02
  5. Step 5: Solve for x
    x = 65,782,247,615,922.02/9,087,653.70
  6. Step 6: Final answer
    x = 7,238,639.34

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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.