Home / 11,646,002.12-16,072,678.85-7,001,290.83

Finding the Fourth Proportional to 11,646,002.12, 16,072,678.85 and 7,001,290.83

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Solution

The fourth proportional to 11,646,002.12, 16,072,678.85 and 7,001,290.83 is: 9,662,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,002.12 : 16,072,678.85 = 7,001,290.83 : x
  2. Step 2: Convert to fraction form
    11,646,002.12/16,072,678.85 = 7,001,290.83/x
  3. Step 3: Cross multiply
    11,646,002.12x = 16,072,678.85 × 7,001,290.83
  4. Step 4: Simplify right side
    11,646,002.12x = 112,529,499,011,033.50
  5. Step 5: Solve for x
    x = 112,529,499,011,033.50/11,646,002.12
  6. Step 6: Final answer
    x = 9,662,500.31

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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.