Home / 11,110,918.80-15,333,663.58-6,215,848.94

Finding the Fourth Proportional to 11,110,918.80, 15,333,663.58 and 6,215,848.94

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Solution

The fourth proportional to 11,110,918.80, 15,333,663.58 and 6,215,848.94 is: 8,578,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,918.80 : 15,333,663.58 = 6,215,848.94 : x
  2. Step 2: Convert to fraction form
    11,110,918.80/15,333,663.58 = 6,215,848.94/x
  3. Step 3: Cross multiply
    11,110,918.80x = 15,333,663.58 × 6,215,848.94
  4. Step 4: Simplify right side
    11,110,918.80x = 95,311,736,510,059.61
  5. Step 5: Solve for x
    x = 95,311,736,510,059.61/11,110,918.80
  6. Step 6: Final answer
    x = 8,578,204.76

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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.