Home / 10,926,262.80-16,393,986.90-5,871,668.40

Finding the Fourth Proportional to 10,926,262.80, 16,393,986.90 and 5,871,668.40

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Solution

The fourth proportional to 10,926,262.80, 16,393,986.90 and 5,871,668.40 is: 8,809,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,262.80 : 16,393,986.90 = 5,871,668.40 : x
  2. Step 2: Convert to fraction form
    10,926,262.80/16,393,986.90 = 5,871,668.40/x
  3. Step 3: Cross multiply
    10,926,262.80x = 16,393,986.90 × 5,871,668.40
  4. Step 4: Simplify right side
    10,926,262.80x = 96,260,054,830,743.97
  5. Step 5: Solve for x
    x = 96,260,054,830,743.97/10,926,262.80
  6. Step 6: Final answer
    x = 8,809,970.67

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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.