Home / 9,689,380.21-14,536,155.48-4,834,297.61

Finding the Fourth Proportional to 9,689,380.21, 14,536,155.48 and 4,834,297.61

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Solution

The fourth proportional to 9,689,380.21, 14,536,155.48 and 4,834,297.61 is: 7,252,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,380.21 : 14,536,155.48 = 4,834,297.61 : x
  2. Step 2: Convert to fraction form
    9,689,380.21/14,536,155.48 = 4,834,297.61/x
  3. Step 3: Cross multiply
    9,689,380.21x = 14,536,155.48 × 4,834,297.61
  4. Step 4: Simplify right side
    9,689,380.21x = 70,272,101,731,892.79
  5. Step 5: Solve for x
    x = 70,272,101,731,892.79/9,689,380.21
  6. Step 6: Final answer
    x = 7,252,486.77

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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.