Home / 15,319,736.46-21,141,236.34-8,444,366.16

Finding the Fourth Proportional to 15,319,736.46, 21,141,236.34 and 8,444,366.16

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Solution

The fourth proportional to 15,319,736.46, 21,141,236.34 and 8,444,366.16 is: 11,653,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,736.46 : 21,141,236.34 = 8,444,366.16 : x
  2. Step 2: Convert to fraction form
    15,319,736.46/21,141,236.34 = 8,444,366.16/x
  3. Step 3: Cross multiply
    15,319,736.46x = 21,141,236.34 × 8,444,366.16
  4. Step 4: Simplify right side
    15,319,736.46x = 178,524,340,730,058.25
  5. Step 5: Solve for x
    x = 178,524,340,730,058.25/15,319,736.46
  6. Step 6: Final answer
    x = 11,653,225.31

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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.