Home / 7,814,449.95-11,715,415.08-3,713,712.87

Finding the Fourth Proportional to 7,814,449.95, 11,715,415.08 and 3,713,712.87

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Solution

The fourth proportional to 7,814,449.95, 11,715,415.08 and 3,713,712.87 is: 5,567,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,449.95 : 11,715,415.08 = 3,713,712.87 : x
  2. Step 2: Convert to fraction form
    7,814,449.95/11,715,415.08 = 3,713,712.87/x
  3. Step 3: Cross multiply
    7,814,449.95x = 11,715,415.08 × 3,713,712.87
  4. Step 4: Simplify right side
    7,814,449.95x = 43,507,687,759,988.08
  5. Step 5: Solve for x
    x = 43,507,687,759,988.08/7,814,449.95
  6. Step 6: Final answer
    x = 5,567,594.40

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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.