Home / 12,803,725.60-19,205,588.40-8,026,151.20

Finding the Fourth Proportional to 12,803,725.60, 19,205,588.40 and 8,026,151.20

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Solution

The fourth proportional to 12,803,725.60, 19,205,588.40 and 8,026,151.20 is: 12,039,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,725.60 : 19,205,588.40 = 8,026,151.20 : x
  2. Step 2: Convert to fraction form
    12,803,725.60/19,205,588.40 = 8,026,151.20/x
  3. Step 3: Cross multiply
    12,803,725.60x = 19,205,588.40 × 8,026,151.20
  4. Step 4: Simplify right side
    12,803,725.60x = 154,146,956,383,366.06
  5. Step 5: Solve for x
    x = 154,146,956,383,366.06/12,803,725.60
  6. Step 6: Final answer
    x = 12,039,226.80

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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.