Home / 10,347,884.16-15,518,041.92-3,954,975.36

Finding the Fourth Proportional to 10,347,884.16, 15,518,041.92 and 3,954,975.36

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Solution

The fourth proportional to 10,347,884.16, 15,518,041.92 and 3,954,975.36 is: 5,931,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,884.16 : 15,518,041.92 = 3,954,975.36 : x
  2. Step 2: Convert to fraction form
    10,347,884.16/15,518,041.92 = 3,954,975.36/x
  3. Step 3: Cross multiply
    10,347,884.16x = 15,518,041.92 × 3,954,975.36
  4. Step 4: Simplify right side
    10,347,884.16x = 61,373,473,429,047.09
  5. Step 5: Solve for x
    x = 61,373,473,429,047.09/10,347,884.16
  6. Step 6: Final answer
    x = 5,931,016.67

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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.