Home / 12,238,474.55-16,913,316.99-10,029,854.54

Finding the Fourth Proportional to 12,238,474.55, 16,913,316.99 and 10,029,854.54

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Solution

The fourth proportional to 12,238,474.55, 16,913,316.99 and 10,029,854.54 is: 13,861,050.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,474.55 : 16,913,316.99 = 10,029,854.54 : x
  2. Step 2: Convert to fraction form
    12,238,474.55/16,913,316.99 = 10,029,854.54/x
  3. Step 3: Cross multiply
    12,238,474.55x = 16,913,316.99 × 10,029,854.54
  4. Step 4: Simplify right side
    12,238,474.55x = 169,638,109,109,571.94
  5. Step 5: Solve for x
    x = 169,638,109,109,571.94/12,238,474.55
  6. Step 6: Final answer
    x = 13,861,050.12

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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.