Home / 7,794,539.40-11,691,809.10-6,377,363.40

Finding the Fourth Proportional to 7,794,539.40, 11,691,809.10 and 6,377,363.40

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Solution

The fourth proportional to 7,794,539.40, 11,691,809.10 and 6,377,363.40 is: 9,566,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,539.40 : 11,691,809.10 = 6,377,363.40 : x
  2. Step 2: Convert to fraction form
    7,794,539.40/11,691,809.10 = 6,377,363.40/x
  3. Step 3: Cross multiply
    7,794,539.40x = 11,691,809.10 × 6,377,363.40
  4. Step 4: Simplify right side
    7,794,539.40x = 74,562,915,434,126.94
  5. Step 5: Solve for x
    x = 74,562,915,434,126.94/7,794,539.40
  6. Step 6: Final answer
    x = 9,566,045.10

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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.