Home / 6,915,855.55-10,366,784.93-4,074,505.15

Finding the Fourth Proportional to 6,915,855.55, 10,366,784.93 and 4,074,505.15

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Solution

The fourth proportional to 6,915,855.55, 10,366,784.93 and 4,074,505.15 is: 6,107,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,855.55 : 10,366,784.93 = 4,074,505.15 : x
  2. Step 2: Convert to fraction form
    6,915,855.55/10,366,784.93 = 4,074,505.15/x
  3. Step 3: Cross multiply
    6,915,855.55x = 10,366,784.93 × 4,074,505.15
  4. Step 4: Simplify right side
    6,915,855.55x = 42,239,518,565,854.87
  5. Step 5: Solve for x
    x = 42,239,518,565,854.87/6,915,855.55
  6. Step 6: Final answer
    x = 6,107,634.59

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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.