Home / 7,382,001.90-11,073,002.85-6,784,805.10

Finding the Fourth Proportional to 7,382,001.90, 11,073,002.85 and 6,784,805.10

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Solution

The fourth proportional to 7,382,001.90, 11,073,002.85 and 6,784,805.10 is: 10,177,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,001.90 : 11,073,002.85 = 6,784,805.10 : x
  2. Step 2: Convert to fraction form
    7,382,001.90/11,073,002.85 = 6,784,805.10/x
  3. Step 3: Cross multiply
    7,382,001.90x = 11,073,002.85 × 6,784,805.10
  4. Step 4: Simplify right side
    7,382,001.90x = 75,128,166,208,994.53
  5. Step 5: Solve for x
    x = 75,128,166,208,994.53/7,382,001.90
  6. Step 6: Final answer
    x = 10,177,207.65

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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.