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Finding the Fourth Proportional to 9,951,894.59, 13,728,346.91 and 6,849,030.92

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Solution

The fourth proportional to 9,951,894.59, 13,728,346.91 and 6,849,030.92 is: 9,448,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,894.59 : 13,728,346.91 = 6,849,030.92 : x
  2. Step 2: Convert to fraction form
    9,951,894.59/13,728,346.91 = 6,849,030.92/x
  3. Step 3: Cross multiply
    9,951,894.59x = 13,728,346.91 × 6,849,030.92
  4. Step 4: Simplify right side
    9,951,894.59x = 94,025,872,364,189.56
  5. Step 5: Solve for x
    x = 94,025,872,364,189.56/9,951,894.59
  6. Step 6: Final answer
    x = 9,448,037.41

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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.