Home / 12,791,999.77-19,185,897.76-4,592,944.63

Finding the Fourth Proportional to 12,791,999.77, 19,185,897.76 and 4,592,944.63

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Solution

The fourth proportional to 12,791,999.77, 19,185,897.76 and 4,592,944.63 is: 6,888,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,791,999.77 : 19,185,897.76 = 4,592,944.63 : x
  2. Step 2: Convert to fraction form
    12,791,999.77/19,185,897.76 = 4,592,944.63/x
  3. Step 3: Cross multiply
    12,791,999.77x = 19,185,897.76 × 4,592,944.63
  4. Step 4: Simplify right side
    12,791,999.77x = 88,119,766,057,122.30
  5. Step 5: Solve for x
    x = 88,119,766,057,122.30/12,791,999.77
  6. Step 6: Final answer
    x = 6,888,662.26

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1.5x scale

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.