Home / 14,573,133.10-21,872,918.85-7,389,664.30

Finding the Fourth Proportional to 14,573,133.10, 21,872,918.85 and 7,389,664.30

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Solution

The fourth proportional to 14,573,133.10, 21,872,918.85 and 7,389,664.30 is: 11,091,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,133.10 : 21,872,918.85 = 7,389,664.30 : x
  2. Step 2: Convert to fraction form
    14,573,133.10/21,872,918.85 = 7,389,664.30/x
  3. Step 3: Cross multiply
    14,573,133.10x = 21,872,918.85 × 7,389,664.30
  4. Step 4: Simplify right side
    14,573,133.10x = 161,633,527,562,642.06
  5. Step 5: Solve for x
    x = 161,633,527,562,642.06/14,573,133.10
  6. Step 6: Final answer
    x = 11,091,199.57

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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.