Home / 11,904,894.63-16,432,250.90-7,775,557.02

Finding the Fourth Proportional to 11,904,894.63, 16,432,250.90 and 7,775,557.02

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Solution

The fourth proportional to 11,904,894.63, 16,432,250.90 and 7,775,557.02 is: 10,732,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,894.63 : 16,432,250.90 = 7,775,557.02 : x
  2. Step 2: Convert to fraction form
    11,904,894.63/16,432,250.90 = 7,775,557.02/x
  3. Step 3: Cross multiply
    11,904,894.63x = 16,432,250.90 × 7,775,557.02
  4. Step 4: Simplify right side
    11,904,894.63x = 127,769,903,801,018.52
  5. Step 5: Solve for x
    x = 127,769,903,801,018.52/11,904,894.63
  6. Step 6: Final answer
    x = 10,732,552.26

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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.