Home / 9,641,885.14-13,302,505.80-5,508,950.86

Finding the Fourth Proportional to 9,641,885.14, 13,302,505.80 and 5,508,950.86

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Solution

The fourth proportional to 9,641,885.14, 13,302,505.80 and 5,508,950.86 is: 7,600,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,885.14 : 13,302,505.80 = 5,508,950.86 : x
  2. Step 2: Convert to fraction form
    9,641,885.14/13,302,505.80 = 5,508,950.86/x
  3. Step 3: Cross multiply
    9,641,885.14x = 13,302,505.80 × 5,508,950.86
  4. Step 4: Simplify right side
    9,641,885.14x = 73,282,850,767,065
  5. Step 5: Solve for x
    x = 73,282,850,767,065/9,641,885.14
  6. Step 6: Final answer
    x = 7,600,469.17

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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.