Home / 14,335,430.67-21,491,779.14-7,510,694.94

Finding the Fourth Proportional to 14,335,430.67, 21,491,779.14 and 7,510,694.94

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Solution

The fourth proportional to 14,335,430.67, 21,491,779.14 and 7,510,694.94 is: 11,260,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,430.67 : 21,491,779.14 = 7,510,694.94 : x
  2. Step 2: Convert to fraction form
    14,335,430.67/21,491,779.14 = 7,510,694.94/x
  3. Step 3: Cross multiply
    14,335,430.67x = 21,491,779.14 × 7,510,694.94
  4. Step 4: Simplify right side
    14,335,430.67x = 161,418,196,838,395.56
  5. Step 5: Solve for x
    x = 161,418,196,838,395.56/14,335,430.67
  6. Step 6: Final answer
    x = 11,260,087.02

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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.