Home / 12,043,822.10-18,051,736.35-4,851,799.70

Finding the Fourth Proportional to 12,043,822.10, 18,051,736.35 and 4,851,799.70

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Solution

The fourth proportional to 12,043,822.10, 18,051,736.35 and 4,851,799.70 is: 7,272,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,822.10 : 18,051,736.35 = 4,851,799.70 : x
  2. Step 2: Convert to fraction form
    12,043,822.10/18,051,736.35 = 4,851,799.70/x
  3. Step 3: Cross multiply
    12,043,822.10x = 18,051,736.35 × 4,851,799.70
  4. Step 4: Simplify right side
    12,043,822.10x = 87,583,409,007,409.11
  5. Step 5: Solve for x
    x = 87,583,409,007,409.11/12,043,822.10
  6. Step 6: Final answer
    x = 7,272,061.00

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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.