Home / 14,335,431.67-21,491,780.64-7,510,695.94

Finding the Fourth Proportional to 14,335,431.67, 21,491,780.64 and 7,510,695.94

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Solution

The fourth proportional to 14,335,431.67, 21,491,780.64 and 7,510,695.94 is: 11,260,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,431.67 : 21,491,780.64 = 7,510,695.94 : x
  2. Step 2: Convert to fraction form
    14,335,431.67/21,491,780.64 = 7,510,695.94/x
  3. Step 3: Cross multiply
    14,335,431.67x = 21,491,780.64 × 7,510,695.94
  4. Step 4: Simplify right side
    14,335,431.67x = 161,418,229,596,218.62
  5. Step 5: Solve for x
    x = 161,418,229,596,218.62/14,335,431.67
  6. Step 6: Final answer
    x = 11,260,088.52

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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.