Home / 15,606,063.56-21,534,907.38-9,725,152.52

Finding the Fourth Proportional to 15,606,063.56, 21,534,907.38 and 9,725,152.52

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Solution

The fourth proportional to 15,606,063.56, 21,534,907.38 and 9,725,152.52 is: 13,419,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,063.56 : 21,534,907.38 = 9,725,152.52 : x
  2. Step 2: Convert to fraction form
    15,606,063.56/21,534,907.38 = 9,725,152.52/x
  3. Step 3: Cross multiply
    15,606,063.56x = 21,534,907.38 × 9,725,152.52
  4. Step 4: Simplify right side
    15,606,063.56x = 209,430,258,774,573.56
  5. Step 5: Solve for x
    x = 209,430,258,774,573.56/15,606,063.56
  6. Step 6: Final answer
    x = 13,419,800.45

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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.