Home / 14,611,679.28-21,917,666.88-6,525,066.96

Finding the Fourth Proportional to 14,611,679.28, 21,917,666.88 and 6,525,066.96

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Solution

The fourth proportional to 14,611,679.28, 21,917,666.88 and 6,525,066.96 is: 9,787,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,679.28 : 21,917,666.88 = 6,525,066.96 : x
  2. Step 2: Convert to fraction form
    14,611,679.28/21,917,666.88 = 6,525,066.96/x
  3. Step 3: Cross multiply
    14,611,679.28x = 21,917,666.88 × 6,525,066.96
  4. Step 4: Simplify right side
    14,611,679.28x = 143,014,243,998,974.28
  5. Step 5: Solve for x
    x = 143,014,243,998,974.28/14,611,679.28
  6. Step 6: Final answer
    x = 9,787,666.51

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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.