Home / 11,259,385.32-15,537,979.26-6,102,741.72

Finding the Fourth Proportional to 11,259,385.32, 15,537,979.26 and 6,102,741.72

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Solution

The fourth proportional to 11,259,385.32, 15,537,979.26 and 6,102,741.72 is: 8,421,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259,385.32 : 15,537,979.26 = 6,102,741.72 : x
  2. Step 2: Convert to fraction form
    11,259,385.32/15,537,979.26 = 6,102,741.72/x
  3. Step 3: Cross multiply
    11,259,385.32x = 15,537,979.26 × 6,102,741.72
  4. Step 4: Simplify right side
    11,259,385.32x = 94,824,274,274,496.72
  5. Step 5: Solve for x
    x = 94,824,274,274,496.72/11,259,385.32
  6. Step 6: Final answer
    x = 8,421,798.49

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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.