Home / 11,979,501.16-16,534,650.54-6,825,908.56

Finding the Fourth Proportional to 11,979,501.16, 16,534,650.54 and 6,825,908.56

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Solution

The fourth proportional to 11,979,501.16, 16,534,650.54 and 6,825,908.56 is: 9,421,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979,501.16 : 16,534,650.54 = 6,825,908.56 : x
  2. Step 2: Convert to fraction form
    11,979,501.16/16,534,650.54 = 6,825,908.56/x
  3. Step 3: Cross multiply
    11,979,501.16x = 16,534,650.54 × 6,825,908.56
  4. Step 4: Simplify right side
    11,979,501.16x = 112,864,012,657,594.61
  5. Step 5: Solve for x
    x = 112,864,012,657,594.61/11,979,501.16
  6. Step 6: Final answer
    x = 9,421,428.42

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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.