Home / 15,886,507.88-21,897,181.23-11,234,292.32

Finding the Fourth Proportional to 15,886,507.88, 21,897,181.23 and 11,234,292.32

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Solution

The fourth proportional to 15,886,507.88, 21,897,181.23 and 11,234,292.32 is: 15,484,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,507.88 : 21,897,181.23 = 11,234,292.32 : x
  2. Step 2: Convert to fraction form
    15,886,507.88/21,897,181.23 = 11,234,292.32/x
  3. Step 3: Cross multiply
    15,886,507.88x = 21,897,181.23 × 11,234,292.32
  4. Step 4: Simplify right side
    15,886,507.88x = 245,999,334,921,837.16
  5. Step 5: Solve for x
    x = 245,999,334,921,837.16/15,886,507.88
  6. Step 6: Final answer
    x = 15,484,796.08

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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.