Home / 15,828,258-21,842,997.48-8,952,592.08

Finding the Fourth Proportional to 15,828,258, 21,842,997.48 and 8,952,592.08

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Solution

The fourth proportional to 15,828,258, 21,842,997.48 and 8,952,592.08 is: 12,354,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828,258 : 21,842,997.48 = 8,952,592.08 : x
  2. Step 2: Convert to fraction form
    15,828,258/21,842,997.48 = 8,952,592.08/x
  3. Step 3: Cross multiply
    15,828,258x = 21,842,997.48 × 8,952,592.08
  4. Step 4: Simplify right side
    15,828,258x = 195,551,446,242,907.97
  5. Step 5: Solve for x
    x = 195,551,446,242,907.97/15,828,258
  6. Step 6: Final answer
    x = 12,354,577.88

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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.