Home / 11,794,395.65-16,281,288.02-7,929,158.81

Finding the Fourth Proportional to 11,794,395.65, 16,281,288.02 and 7,929,158.81

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Solution

The fourth proportional to 11,794,395.65, 16,281,288.02 and 7,929,158.81 is: 10,945,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,395.65 : 16,281,288.02 = 7,929,158.81 : x
  2. Step 2: Convert to fraction form
    11,794,395.65/16,281,288.02 = 7,929,158.81/x
  3. Step 3: Cross multiply
    11,794,395.65x = 16,281,288.02 × 7,929,158.81
  4. Step 4: Simplify right side
    11,794,395.65x = 129,096,918,280,346.92
  5. Step 5: Solve for x
    x = 129,096,918,280,346.92/11,794,395.65
  6. Step 6: Final answer
    x = 10,945,615.37

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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.