Home / 14,448,356.46-19,939,627.71-8,009,828.46

Finding the Fourth Proportional to 14,448,356.46, 19,939,627.71 and 8,009,828.46

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Solution

The fourth proportional to 14,448,356.46, 19,939,627.71 and 8,009,828.46 is: 11,054,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,356.46 : 19,939,627.71 = 8,009,828.46 : x
  2. Step 2: Convert to fraction form
    14,448,356.46/19,939,627.71 = 8,009,828.46/x
  3. Step 3: Cross multiply
    14,448,356.46x = 19,939,627.71 × 8,009,828.46
  4. Step 4: Simplify right side
    14,448,356.46x = 159,712,997,513,362.62
  5. Step 5: Solve for x
    x = 159,712,997,513,362.62/14,448,356.46
  6. Step 6: Final answer
    x = 11,054,059.88

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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.