Home / 13,661,122.32-20,495,224.80-7,266,114

Finding the Fourth Proportional to 13,661,122.32, 20,495,224.80 and 7,266,114

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Solution

The fourth proportional to 13,661,122.32, 20,495,224.80 and 7,266,114 is: 10,901,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,122.32 : 20,495,224.80 = 7,266,114 : x
  2. Step 2: Convert to fraction form
    13,661,122.32/20,495,224.80 = 7,266,114/x
  3. Step 3: Cross multiply
    13,661,122.32x = 20,495,224.80 × 7,266,114
  4. Step 4: Simplify right side
    13,661,122.32x = 148,920,639,852,427.22
  5. Step 5: Solve for x
    x = 148,920,639,852,427.22/13,661,122.32
  6. Step 6: Final answer
    x = 10,901,054.57

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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.