Home / 8,645,193.92-11,930,642.01-4,724,864.06

Finding the Fourth Proportional to 8,645,193.92, 11,930,642.01 and 4,724,864.06

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Solution

The fourth proportional to 8,645,193.92, 11,930,642.01 and 4,724,864.06 is: 6,520,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,193.92 : 11,930,642.01 = 4,724,864.06 : x
  2. Step 2: Convert to fraction form
    8,645,193.92/11,930,642.01 = 4,724,864.06/x
  3. Step 3: Cross multiply
    8,645,193.92x = 11,930,642.01 × 4,724,864.06
  4. Step 4: Simplify right side
    8,645,193.92x = 56,370,661,586,121.95
  5. Step 5: Solve for x
    x = 56,370,661,586,121.95/8,645,193.92
  6. Step 6: Final answer
    x = 6,520,462.36

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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.