Home / 6,915,892.50-9,544,030.07-3,860,106.75

Finding the Fourth Proportional to 6,915,892.50, 9,544,030.07 and 3,860,106.75

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Solution

The fourth proportional to 6,915,892.50, 9,544,030.07 and 3,860,106.75 is: 5,327,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,892.50 : 9,544,030.07 = 3,860,106.75 : x
  2. Step 2: Convert to fraction form
    6,915,892.50/9,544,030.07 = 3,860,106.75/x
  3. Step 3: Cross multiply
    6,915,892.50x = 9,544,030.07 × 3,860,106.75
  4. Step 4: Simplify right side
    6,915,892.50x = 36,840,974,876,109.44
  5. Step 5: Solve for x
    x = 36,840,974,876,109.44/6,915,892.50
  6. Step 6: Final answer
    x = 5,327,002.25

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Double scale
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1.5x scale

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.