Home / 10,717,812.60-16,095,381.30-5,678,964.60

Finding the Fourth Proportional to 10,717,812.60, 16,095,381.30 and 5,678,964.60

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Solution

The fourth proportional to 10,717,812.60, 16,095,381.30 and 5,678,964.60 is: 8,528,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717,812.60 : 16,095,381.30 = 5,678,964.60 : x
  2. Step 2: Convert to fraction form
    10,717,812.60/16,095,381.30 = 5,678,964.60/x
  3. Step 3: Cross multiply
    10,717,812.60x = 16,095,381.30 × 5,678,964.60
  4. Step 4: Simplify right side
    10,717,812.60x = 91,405,100,626,201.98
  5. Step 5: Solve for x
    x = 91,405,100,626,201.98/10,717,812.60
  6. Step 6: Final answer
    x = 8,528,335.40

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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.