Home / 14,212,607.80-21,314,137.74-4,625,731.66

Finding the Fourth Proportional to 14,212,607.80, 21,314,137.74 and 4,625,731.66

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Solution

The fourth proportional to 14,212,607.80, 21,314,137.74 and 4,625,731.66 is: 6,937,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,607.80 : 21,314,137.74 = 4,625,731.66 : x
  2. Step 2: Convert to fraction form
    14,212,607.80/21,314,137.74 = 4,625,731.66/x
  3. Step 3: Cross multiply
    14,212,607.80x = 21,314,137.74 × 4,625,731.66
  4. Step 4: Simplify right side
    14,212,607.80x = 98,593,481,749,518.84
  5. Step 5: Solve for x
    x = 98,593,481,749,518.84/14,212,607.80
  6. Step 6: Final answer
    x = 6,937,043.72

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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.