Home / 10,806,381.60-16,228,234.80-5,767,533.60

Finding the Fourth Proportional to 10,806,381.60, 16,228,234.80 and 5,767,533.60

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Solution

The fourth proportional to 10,806,381.60, 16,228,234.80 and 5,767,533.60 is: 8,661,260.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,381.60 : 16,228,234.80 = 5,767,533.60 : x
  2. Step 2: Convert to fraction form
    10,806,381.60/16,228,234.80 = 5,767,533.60/x
  3. Step 3: Cross multiply
    10,806,381.60x = 16,228,234.80 × 5,767,533.60
  4. Step 4: Simplify right side
    10,806,381.60x = 93,596,889,477,689.28
  5. Step 5: Solve for x
    x = 93,596,889,477,689.28/10,806,381.60
  6. Step 6: Final answer
    x = 8,661,260.81

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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.