Home / 14,229,299.21-19,636,410.19-7,702,926.93

Finding the Fourth Proportional to 14,229,299.21, 19,636,410.19 and 7,702,926.93

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Solution

The fourth proportional to 14,229,299.21, 19,636,410.19 and 7,702,926.93 is: 10,630,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,299.21 : 19,636,410.19 = 7,702,926.93 : x
  2. Step 2: Convert to fraction form
    14,229,299.21/19,636,410.19 = 7,702,926.93/x
  3. Step 3: Cross multiply
    14,229,299.21x = 19,636,410.19 × 7,702,926.93
  4. Step 4: Simplify right side
    14,229,299.21x = 151,257,832,841,820.09
  5. Step 5: Solve for x
    x = 151,257,832,841,820.09/14,229,299.21
  6. Step 6: Final answer
    x = 10,630,026.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.