Home / 14,239,392.30-21,360,084.66-7,048,995.57

Finding the Fourth Proportional to 14,239,392.30, 21,360,084.66 and 7,048,995.57

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Solution

The fourth proportional to 14,239,392.30, 21,360,084.66 and 7,048,995.57 is: 10,573,986.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,392.30 : 21,360,084.66 = 7,048,995.57 : x
  2. Step 2: Convert to fraction form
    14,239,392.30/21,360,084.66 = 7,048,995.57/x
  3. Step 3: Cross multiply
    14,239,392.30x = 21,360,084.66 × 7,048,995.57
  4. Step 4: Simplify right side
    14,239,392.30x = 150,567,142,143,164.97
  5. Step 5: Solve for x
    x = 150,567,142,143,164.97/14,239,392.30
  6. Step 6: Final answer
    x = 10,573,986.51

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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.