Home / 10,160,925.12-14,033,714.16-6,691,771.76

Finding the Fourth Proportional to 10,160,925.12, 14,033,714.16 and 6,691,771.76

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Solution

The fourth proportional to 10,160,925.12, 14,033,714.16 and 6,691,771.76 is: 9,242,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160,925.12 : 14,033,714.16 = 6,691,771.76 : x
  2. Step 2: Convert to fraction form
    10,160,925.12/14,033,714.16 = 6,691,771.76/x
  3. Step 3: Cross multiply
    10,160,925.12x = 14,033,714.16 × 6,691,771.76
  4. Step 4: Simplify right side
    10,160,925.12x = 93,910,412,103,800.12
  5. Step 5: Solve for x
    x = 93,910,412,103,800.12/10,160,925.12
  6. Step 6: Final answer
    x = 9,242,309.24

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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.