Home / 11,711,130.03-16,161,864.59-6,484,138.31

Finding the Fourth Proportional to 11,711,130.03, 16,161,864.59 and 6,484,138.31

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Solution

The fourth proportional to 11,711,130.03, 16,161,864.59 and 6,484,138.31 is: 8,948,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,130.03 : 16,161,864.59 = 6,484,138.31 : x
  2. Step 2: Convert to fraction form
    11,711,130.03/16,161,864.59 = 6,484,138.31/x
  3. Step 3: Cross multiply
    11,711,130.03x = 16,161,864.59 × 6,484,138.31
  4. Step 4: Simplify right side
    11,711,130.03x = 104,795,765,405,666.45
  5. Step 5: Solve for x
    x = 104,795,765,405,666.45/11,711,130.03
  6. Step 6: Final answer
    x = 8,948,390.56

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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.