Home / 11,842,070.83-16,343,007.12-9,414,714.06

Finding the Fourth Proportional to 11,842,070.83, 16,343,007.12 and 9,414,714.06

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Solution

The fourth proportional to 11,842,070.83, 16,343,007.12 and 9,414,714.06 is: 12,993,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,070.83 : 16,343,007.12 = 9,414,714.06 : x
  2. Step 2: Convert to fraction form
    11,842,070.83/16,343,007.12 = 9,414,714.06/x
  3. Step 3: Cross multiply
    11,842,070.83x = 16,343,007.12 × 9,414,714.06
  4. Step 4: Simplify right side
    11,842,070.83x = 153,864,738,786,555.50
  5. Step 5: Solve for x
    x = 153,864,738,786,555.50/11,842,070.83
  6. Step 6: Final answer
    x = 12,993,060.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.