Home / 10,606,321.07-15,902,970.59-4,121,824.98

Finding the Fourth Proportional to 10,606,321.07, 15,902,970.59 and 4,121,824.98

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Solution

The fourth proportional to 10,606,321.07, 15,902,970.59 and 4,121,824.98 is: 6,180,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,321.07 : 15,902,970.59 = 4,121,824.98 : x
  2. Step 2: Convert to fraction form
    10,606,321.07/15,902,970.59 = 4,121,824.98/x
  3. Step 3: Cross multiply
    10,606,321.07x = 15,902,970.59 × 4,121,824.98
  4. Step 4: Simplify right side
    10,606,321.07x = 65,549,261,391,368.56
  5. Step 5: Solve for x
    x = 65,549,261,391,368.56/10,606,321.07
  6. Step 6: Final answer
    x = 6,180,207.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.