Home / 11,676,063.60-17,514,095.40-7,644,985.20

Finding the Fourth Proportional to 11,676,063.60, 17,514,095.40 and 7,644,985.20

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Solution

The fourth proportional to 11,676,063.60, 17,514,095.40 and 7,644,985.20 is: 11,467,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,063.60 : 17,514,095.40 = 7,644,985.20 : x
  2. Step 2: Convert to fraction form
    11,676,063.60/17,514,095.40 = 7,644,985.20/x
  3. Step 3: Cross multiply
    11,676,063.60x = 17,514,095.40 × 7,644,985.20
  4. Step 4: Simplify right side
    11,676,063.60x = 133,895,000,124,388.08
  5. Step 5: Solve for x
    x = 133,895,000,124,388.08/11,676,063.60
  6. Step 6: Final answer
    x = 11,467,477.80

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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.