Home / 16,997,108.34-23,455,879.65-9,262,126.74

Finding the Fourth Proportional to 16,997,108.34, 23,455,879.65 and 9,262,126.74

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Solution

The fourth proportional to 16,997,108.34, 23,455,879.65 and 9,262,126.74 is: 12,781,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,108.34 : 23,455,879.65 = 9,262,126.74 : x
  2. Step 2: Convert to fraction form
    16,997,108.34/23,455,879.65 = 9,262,126.74/x
  3. Step 3: Cross multiply
    16,997,108.34x = 23,455,879.65 × 9,262,126.74
  4. Step 4: Simplify right side
    16,997,108.34x = 217,251,330,116,486.84
  5. Step 5: Solve for x
    x = 217,251,330,116,486.84/16,997,108.34
  6. Step 6: Final answer
    x = 12,781,664.14

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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.