Home / 9,271,364.14-13,909,040.43-3,123,957.70

Finding the Fourth Proportional to 9,271,364.14, 13,909,040.43 and 3,123,957.70

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Solution

The fourth proportional to 9,271,364.14, 13,909,040.43 and 3,123,957.70 is: 4,686,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,364.14 : 13,909,040.43 = 3,123,957.70 : x
  2. Step 2: Convert to fraction form
    9,271,364.14/13,909,040.43 = 3,123,957.70/x
  3. Step 3: Cross multiply
    9,271,364.14x = 13,909,040.43 × 3,123,957.70
  4. Step 4: Simplify right side
    9,271,364.14x = 43,451,253,950,909.81
  5. Step 5: Solve for x
    x = 43,451,253,950,909.81/9,271,364.14
  6. Step 6: Final answer
    x = 4,686,608.50

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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.