Home / 12,357,886.07-17,054,422.10-6,850,910.72

Finding the Fourth Proportional to 12,357,886.07, 17,054,422.10 and 6,850,910.72

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Solution

The fourth proportional to 12,357,886.07, 17,054,422.10 and 6,850,910.72 is: 9,454,555.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,886.07 : 17,054,422.10 = 6,850,910.72 : x
  2. Step 2: Convert to fraction form
    12,357,886.07/17,054,422.10 = 6,850,910.72/x
  3. Step 3: Cross multiply
    12,357,886.07x = 17,054,422.10 × 6,850,910.72
  4. Step 4: Simplify right side
    12,357,886.07x = 116,838,323,068,768.23
  5. Step 5: Solve for x
    x = 116,838,323,068,768.23/12,357,886.07
  6. Step 6: Final answer
    x = 9,454,555.78

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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.