Home / 10,723,047.48-14,797,736.15-6,140,254.59

Finding the Fourth Proportional to 10,723,047.48, 14,797,736.15 and 6,140,254.59

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Solution

The fourth proportional to 10,723,047.48, 14,797,736.15 and 6,140,254.59 is: 8,473,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,047.48 : 14,797,736.15 = 6,140,254.59 : x
  2. Step 2: Convert to fraction form
    10,723,047.48/14,797,736.15 = 6,140,254.59/x
  3. Step 3: Cross multiply
    10,723,047.48x = 14,797,736.15 × 6,140,254.59
  4. Step 4: Simplify right side
    10,723,047.48x = 90,861,867,285,945.16
  5. Step 5: Solve for x
    x = 90,861,867,285,945.16/10,723,047.48
  6. Step 6: Final answer
    x = 8,473,511.61

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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.