Home / 8,560,312.89-11,813,230.76-4,692,861.37

Finding the Fourth Proportional to 8,560,312.89, 11,813,230.76 and 4,692,861.37

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Solution

The fourth proportional to 8,560,312.89, 11,813,230.76 and 4,692,861.37 is: 6,476,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,312.89 : 11,813,230.76 = 4,692,861.37 : x
  2. Step 2: Convert to fraction form
    8,560,312.89/11,813,230.76 = 4,692,861.37/x
  3. Step 3: Cross multiply
    8,560,312.89x = 11,813,230.76 × 4,692,861.37
  4. Step 4: Simplify right side
    8,560,312.89x = 55,437,854,300,231.89
  5. Step 5: Solve for x
    x = 55,437,854,300,231.89/8,560,312.89
  6. Step 6: Final answer
    x = 6,476,148.13

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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.