Home / 5,455,535.89-8,185,663.66-2,928,238.69

Finding the Fourth Proportional to 5,455,535.89, 8,185,663.66 and 2,928,238.69

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Solution

The fourth proportional to 5,455,535.89, 8,185,663.66 and 2,928,238.69 is: 4,393,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,535.89 : 8,185,663.66 = 2,928,238.69 : x
  2. Step 2: Convert to fraction form
    5,455,535.89/8,185,663.66 = 2,928,238.69/x
  3. Step 3: Cross multiply
    5,455,535.89x = 8,185,663.66 × 2,928,238.69
  4. Step 4: Simplify right side
    5,455,535.89x = 23,969,577,017,897.81
  5. Step 5: Solve for x
    x = 23,969,577,017,897.81/5,455,535.89
  6. Step 6: Final answer
    x = 4,393,624.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.