Home / 8,726,748.56-12,042,666.08-4,752,929.48

Finding the Fourth Proportional to 8,726,748.56, 12,042,666.08 and 4,752,929.48

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Solution

The fourth proportional to 8,726,748.56, 12,042,666.08 and 4,752,929.48 is: 6,558,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,748.56 : 12,042,666.08 = 4,752,929.48 : x
  2. Step 2: Convert to fraction form
    8,726,748.56/12,042,666.08 = 4,752,929.48/x
  3. Step 3: Cross multiply
    8,726,748.56x = 12,042,666.08 × 4,752,929.48
  4. Step 4: Simplify right side
    8,726,748.56x = 57,237,942,629,428.05
  5. Step 5: Solve for x
    x = 57,237,942,629,428.05/8,726,748.56
  6. Step 6: Final answer
    x = 6,558,908.19

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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.