Home / 9,889,253.88-14,901,267.18-8,131,513.38

Finding the Fourth Proportional to 9,889,253.88, 14,901,267.18 and 8,131,513.38

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Solution

The fourth proportional to 9,889,253.88, 14,901,267.18 and 8,131,513.38 is: 12,252,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,253.88 : 14,901,267.18 = 8,131,513.38 : x
  2. Step 2: Convert to fraction form
    9,889,253.88/14,901,267.18 = 8,131,513.38/x
  3. Step 3: Cross multiply
    9,889,253.88x = 14,901,267.18 × 8,131,513.38
  4. Step 4: Simplify right side
    9,889,253.88x = 121,169,853,453,124.86
  5. Step 5: Solve for x
    x = 121,169,853,453,124.86/9,889,253.88
  6. Step 6: Final answer
    x = 12,252,679.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.