Home / 9,181,261.85-13,772,663.73-2,791,569.56

Finding the Fourth Proportional to 9,181,261.85, 13,772,663.73 and 2,791,569.56

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Solution

The fourth proportional to 9,181,261.85, 13,772,663.73 and 2,791,569.56 is: 4,187,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,261.85 : 13,772,663.73 = 2,791,569.56 : x
  2. Step 2: Convert to fraction form
    9,181,261.85/13,772,663.73 = 2,791,569.56/x
  3. Step 3: Cross multiply
    9,181,261.85x = 13,772,663.73 × 2,791,569.56
  4. Step 4: Simplify right side
    9,181,261.85x = 38,447,348,863,215.72
  5. Step 5: Solve for x
    x = 38,447,348,863,215.72/9,181,261.85
  6. Step 6: Final answer
    x = 4,187,588.75

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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.