Home / 12,434,975.55-18,565,027.47-9,501,717.15

Finding the Fourth Proportional to 12,434,975.55, 18,565,027.47 and 9,501,717.15

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Solution

The fourth proportional to 12,434,975.55, 18,565,027.47 and 9,501,717.15 is: 14,185,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,434,975.55 : 18,565,027.47 = 9,501,717.15 : x
  2. Step 2: Convert to fraction form
    12,434,975.55/18,565,027.47 = 9,501,717.15/x
  3. Step 3: Cross multiply
    12,434,975.55x = 18,565,027.47 × 9,501,717.15
  4. Step 4: Simplify right side
    12,434,975.55x = 176,399,639,901,920.09
  5. Step 5: Solve for x
    x = 176,399,639,901,920.09/12,434,975.55
  6. Step 6: Final answer
    x = 14,185,764.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.