Home / 13,508,497.59-18,644,790.75-10,562,487.63

Finding the Fourth Proportional to 13,508,497.59, 18,644,790.75 and 10,562,487.63

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Solution

The fourth proportional to 13,508,497.59, 18,644,790.75 and 10,562,487.63 is: 14,578,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,508,497.59 : 18,644,790.75 = 10,562,487.63 : x
  2. Step 2: Convert to fraction form
    13,508,497.59/18,644,790.75 = 10,562,487.63/x
  3. Step 3: Cross multiply
    13,508,497.59x = 18,644,790.75 × 10,562,487.63
  4. Step 4: Simplify right side
    13,508,497.59x = 196,935,371,660,813.44
  5. Step 5: Solve for x
    x = 196,935,371,660,813.44/13,508,497.59
  6. Step 6: Final answer
    x = 14,578,628.77

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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.