Home / 11,626,969.72-16,045,102.20-6,470,242.96

Finding the Fourth Proportional to 11,626,969.72, 16,045,102.20 and 6,470,242.96

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Solution

The fourth proportional to 11,626,969.72, 16,045,102.20 and 6,470,242.96 is: 8,928,870.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,969.72 : 16,045,102.20 = 6,470,242.96 : x
  2. Step 2: Convert to fraction form
    11,626,969.72/16,045,102.20 = 6,470,242.96/x
  3. Step 3: Cross multiply
    11,626,969.72x = 16,045,102.20 × 6,470,242.96
  4. Step 4: Simplify right side
    11,626,969.72x = 103,815,709,552,030.50
  5. Step 5: Solve for x
    x = 103,815,709,552,030.50/11,626,969.72
  6. Step 6: Final answer
    x = 8,928,870.72

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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.