Home / 11,487,311.10-15,852,489.46-6,330,672.60

Finding the Fourth Proportional to 11,487,311.10, 15,852,489.46 and 6,330,672.60

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Solution

The fourth proportional to 11,487,311.10, 15,852,489.46 and 6,330,672.60 is: 8,736,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,311.10 : 15,852,489.46 = 6,330,672.60 : x
  2. Step 2: Convert to fraction form
    11,487,311.10/15,852,489.46 = 6,330,672.60/x
  3. Step 3: Cross multiply
    11,487,311.10x = 15,852,489.46 × 6,330,672.60
  4. Step 4: Simplify right side
    11,487,311.10x = 100,356,920,666,210.80
  5. Step 5: Solve for x
    x = 100,356,920,666,210.80/11,487,311.10
  6. Step 6: Final answer
    x = 8,736,328.27

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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.