Home / 9,768,039.38-14,653,406.45-5,671,289.84

Finding the Fourth Proportional to 9,768,039.38, 14,653,406.45 and 5,671,289.84

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Solution

The fourth proportional to 9,768,039.38, 14,653,406.45 and 5,671,289.84 is: 8,507,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,039.38 : 14,653,406.45 = 5,671,289.84 : x
  2. Step 2: Convert to fraction form
    9,768,039.38/14,653,406.45 = 5,671,289.84/x
  3. Step 3: Cross multiply
    9,768,039.38x = 14,653,406.45 × 5,671,289.84
  4. Step 4: Simplify right side
    9,768,039.38x = 83,103,715,019,651.98
  5. Step 5: Solve for x
    x = 83,103,715,019,651.98/9,768,039.38
  6. Step 6: Final answer
    x = 8,507,717.04

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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.