Home / 9,181,277.94-13,772,687.88-2,791,585.65

Finding the Fourth Proportional to 9,181,277.94, 13,772,687.88 and 2,791,585.65

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Solution

The fourth proportional to 9,181,277.94, 13,772,687.88 and 2,791,585.65 is: 4,187,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,277.94 : 13,772,687.88 = 2,791,585.65 : x
  2. Step 2: Convert to fraction form
    9,181,277.94/13,772,687.88 = 2,791,585.65/x
  3. Step 3: Cross multiply
    9,181,277.94x = 13,772,687.88 × 2,791,585.65
  4. Step 4: Simplify right side
    9,181,277.94x = 38,447,637,909,852.95
  5. Step 5: Solve for x
    x = 38,447,637,909,852.95/9,181,277.94
  6. Step 6: Final answer
    x = 4,187,612.90

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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.