Home / 14,564,881.05-21,829,053.15-7,724,571.09

Finding the Fourth Proportional to 14,564,881.05, 21,829,053.15 and 7,724,571.09

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Solution

The fourth proportional to 14,564,881.05, 21,829,053.15 and 7,724,571.09 is: 11,577,167.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,881.05 : 21,829,053.15 = 7,724,571.09 : x
  2. Step 2: Convert to fraction form
    14,564,881.05/21,829,053.15 = 7,724,571.09/x
  3. Step 3: Cross multiply
    14,564,881.05x = 21,829,053.15 × 7,724,571.09
  4. Step 4: Simplify right side
    14,564,881.05x = 168,620,072,884,563.41
  5. Step 5: Solve for x
    x = 168,620,072,884,563.41/14,564,881.05
  6. Step 6: Final answer
    x = 11,577,167.87

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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.