Home / 11,319,100.40-16,967,977.32-5,633,950.16

Finding the Fourth Proportional to 11,319,100.40, 16,967,977.32 and 5,633,950.16

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Solution

The fourth proportional to 11,319,100.40, 16,967,977.32 and 5,633,950.16 is: 8,445,612.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,319,100.40 : 16,967,977.32 = 5,633,950.16 : x
  2. Step 2: Convert to fraction form
    11,319,100.40/16,967,977.32 = 5,633,950.16/x
  3. Step 3: Cross multiply
    11,319,100.40x = 16,967,977.32 × 5,633,950.16
  4. Step 4: Simplify right side
    11,319,100.40x = 95,596,738,536,890.38
  5. Step 5: Solve for x
    x = 95,596,738,536,890.38/11,319,100.40
  6. Step 6: Final answer
    x = 8,445,612.74

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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.