Home / 12,803,514.92-19,205,250.48-5,977,800.44

Finding the Fourth Proportional to 12,803,514.92, 19,205,250.48 and 5,977,800.44

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Solution

The fourth proportional to 12,803,514.92, 19,205,250.48 and 5,977,800.44 is: 8,966,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,514.92 : 19,205,250.48 = 5,977,800.44 : x
  2. Step 2: Convert to fraction form
    12,803,514.92/19,205,250.48 = 5,977,800.44/x
  3. Step 3: Cross multiply
    12,803,514.92x = 19,205,250.48 × 5,977,800.44
  4. Step 4: Simplify right side
    12,803,514.92x = 114,805,154,769,654.22
  5. Step 5: Solve for x
    x = 114,805,154,769,654.22/12,803,514.92
  6. Step 6: Final answer
    x = 8,966,690.44

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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.