Home / 9,777,773.55-13,492,233.13-5,427,043.23

Finding the Fourth Proportional to 9,777,773.55, 13,492,233.13 and 5,427,043.23

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Solution

The fourth proportional to 9,777,773.55, 13,492,233.13 and 5,427,043.23 is: 7,488,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,773.55 : 13,492,233.13 = 5,427,043.23 : x
  2. Step 2: Convert to fraction form
    9,777,773.55/13,492,233.13 = 5,427,043.23/x
  3. Step 3: Cross multiply
    9,777,773.55x = 13,492,233.13 × 5,427,043.23
  4. Step 4: Simplify right side
    9,777,773.55x = 73,222,932,512,952.17
  5. Step 5: Solve for x
    x = 73,222,932,512,952.17/9,777,773.55
  6. Step 6: Final answer
    x = 7,488,712.24

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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.