Home / 9,929,303.21-14,894,103.38-3,781,624.39

Finding the Fourth Proportional to 9,929,303.21, 14,894,103.38 and 3,781,624.39

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Solution

The fourth proportional to 9,929,303.21, 14,894,103.38 and 3,781,624.39 is: 5,672,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,303.21 : 14,894,103.38 = 3,781,624.39 : x
  2. Step 2: Convert to fraction form
    9,929,303.21/14,894,103.38 = 3,781,624.39/x
  3. Step 3: Cross multiply
    9,929,303.21x = 14,894,103.38 × 3,781,624.39
  4. Step 4: Simplify right side
    9,929,303.21x = 56,323,904,608,989.45
  5. Step 5: Solve for x
    x = 56,323,904,608,989.45/9,929,303.21
  6. Step 6: Final answer
    x = 5,672,493.17

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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.