Home / 9,366,314.40-14,028,476.40-7,686,698.40

Finding the Fourth Proportional to 9,366,314.40, 14,028,476.40 and 7,686,698.40

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Solution

The fourth proportional to 9,366,314.40, 14,028,476.40 and 7,686,698.40 is: 11,512,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,314.40 : 14,028,476.40 = 7,686,698.40 : x
  2. Step 2: Convert to fraction form
    9,366,314.40/14,028,476.40 = 7,686,698.40/x
  3. Step 3: Cross multiply
    9,366,314.40x = 14,028,476.40 × 7,686,698.40
  4. Step 4: Simplify right side
    9,366,314.40x = 107,832,667,098,317.77
  5. Step 5: Solve for x
    x = 107,832,667,098,317.77/9,366,314.40
  6. Step 6: Final answer
    x = 11,512,817.37

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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.