Home / 8,988,634.98-13,484,950.02-4,193,708.56

Finding the Fourth Proportional to 8,988,634.98, 13,484,950.02 and 4,193,708.56

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Solution

The fourth proportional to 8,988,634.98, 13,484,950.02 and 4,193,708.56 is: 6,291,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,634.98 : 13,484,950.02 = 4,193,708.56 : x
  2. Step 2: Convert to fraction form
    8,988,634.98/13,484,950.02 = 4,193,708.56/x
  3. Step 3: Cross multiply
    8,988,634.98x = 13,484,950.02 × 4,193,708.56
  4. Step 4: Simplify right side
    8,988,634.98x = 56,551,950,346,691.01
  5. Step 5: Solve for x
    x = 56,551,950,346,691.01/8,988,634.98
  6. Step 6: Final answer
    x = 6,291,494.81

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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.