Home / 12,043,348.60-18,051,026.10-4,851,326.20

Finding the Fourth Proportional to 12,043,348.60, 18,051,026.10 and 4,851,326.20

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Solution

The fourth proportional to 12,043,348.60, 18,051,026.10 and 4,851,326.20 is: 7,271,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,348.60 : 18,051,026.10 = 4,851,326.20 : x
  2. Step 2: Convert to fraction form
    12,043,348.60/18,051,026.10 = 4,851,326.20/x
  3. Step 3: Cross multiply
    12,043,348.60x = 18,051,026.10 × 4,851,326.20
  4. Step 4: Simplify right side
    12,043,348.60x = 87,571,415,855,813.83
  5. Step 5: Solve for x
    x = 87,571,415,855,813.83/12,043,348.60
  6. Step 6: Final answer
    x = 7,271,351.08

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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.