Home / 8,726,309.87-13,071,774.09-4,045,812.44

Finding the Fourth Proportional to 8,726,309.87, 13,071,774.09 and 4,045,812.44

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Solution

The fourth proportional to 8,726,309.87, 13,071,774.09 and 4,045,812.44 is: 6,060,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,309.87 : 13,071,774.09 = 4,045,812.44 : x
  2. Step 2: Convert to fraction form
    8,726,309.87/13,071,774.09 = 4,045,812.44/x
  3. Step 3: Cross multiply
    8,726,309.87x = 13,071,774.09 × 4,045,812.44
  4. Step 4: Simplify right side
    8,726,309.87x = 52,885,946,258,871.11
  5. Step 5: Solve for x
    x = 52,885,946,258,871.11/8,726,309.87
  6. Step 6: Final answer
    x = 6,060,516.65

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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.