Home / 11,329,601.46-16,977,917.07-7,002,412.98

Finding the Fourth Proportional to 11,329,601.46, 16,977,917.07 and 7,002,412.98

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Solution

The fourth proportional to 11,329,601.46, 16,977,917.07 and 7,002,412.98 is: 10,493,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,601.46 : 16,977,917.07 = 7,002,412.98 : x
  2. Step 2: Convert to fraction form
    11,329,601.46/16,977,917.07 = 7,002,412.98/x
  3. Step 3: Cross multiply
    11,329,601.46x = 16,977,917.07 × 7,002,412.98
  4. Step 4: Simplify right side
    11,329,601.46x = 118,886,386,864,331.58
  5. Step 5: Solve for x
    x = 118,886,386,864,331.58/11,329,601.46
  6. Step 6: Final answer
    x = 10,493,430.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.