Home / 12,634,395.98-17,436,263.69-7,125,760.94

Finding the Fourth Proportional to 12,634,395.98, 17,436,263.69 and 7,125,760.94

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Solution

The fourth proportional to 12,634,395.98, 17,436,263.69 and 7,125,760.94 is: 9,833,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,395.98 : 17,436,263.69 = 7,125,760.94 : x
  2. Step 2: Convert to fraction form
    12,634,395.98/17,436,263.69 = 7,125,760.94/x
  3. Step 3: Cross multiply
    12,634,395.98x = 17,436,263.69 × 7,125,760.94
  4. Step 4: Simplify right side
    12,634,395.98x = 124,246,646,672,375.34
  5. Step 5: Solve for x
    x = 124,246,646,672,375.34/12,634,395.98
  6. Step 6: Final answer
    x = 9,833,999.74

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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.