Home / 9,780,780.91-14,652,086.14-6,404,752.75

Finding the Fourth Proportional to 9,780,780.91, 14,652,086.14 and 6,404,752.75

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Solution

The fourth proportional to 9,780,780.91, 14,652,086.14 and 6,404,752.75 is: 9,594,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,780.91 : 14,652,086.14 = 6,404,752.75 : x
  2. Step 2: Convert to fraction form
    9,780,780.91/14,652,086.14 = 6,404,752.75/x
  3. Step 3: Cross multiply
    9,780,780.91x = 14,652,086.14 × 6,404,752.75
  4. Step 4: Simplify right side
    9,780,780.91x = 93,842,988,998,401.89
  5. Step 5: Solve for x
    x = 93,842,988,998,401.89/9,780,780.91
  6. Step 6: Final answer
    x = 9,594,631.54

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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.