Home / 9,152,110.96-12,629,914.76-5,077,720.24

Finding the Fourth Proportional to 9,152,110.96, 12,629,914.76 and 5,077,720.24

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Solution

The fourth proportional to 9,152,110.96, 12,629,914.76 and 5,077,720.24 is: 7,007,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,110.96 : 12,629,914.76 = 5,077,720.24 : x
  2. Step 2: Convert to fraction form
    9,152,110.96/12,629,914.76 = 5,077,720.24/x
  3. Step 3: Cross multiply
    9,152,110.96x = 12,629,914.76 × 5,077,720.24
  4. Step 4: Simplify right side
    9,152,110.96x = 64,131,173,806,326.74
  5. Step 5: Solve for x
    x = 64,131,173,806,326.74/9,152,110.96
  6. Step 6: Final answer
    x = 7,007,254.84

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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.