Home / 10,719,416.28-16,070,080.86-4,649,578.23

Finding the Fourth Proportional to 10,719,416.28, 16,070,080.86 and 4,649,578.23

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Solution

The fourth proportional to 10,719,416.28, 16,070,080.86 and 4,649,578.23 is: 6,970,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,416.28 : 16,070,080.86 = 4,649,578.23 : x
  2. Step 2: Convert to fraction form
    10,719,416.28/16,070,080.86 = 4,649,578.23/x
  3. Step 3: Cross multiply
    10,719,416.28x = 16,070,080.86 × 4,649,578.23
  4. Step 4: Simplify right side
    10,719,416.28x = 74,719,098,120,995.69
  5. Step 5: Solve for x
    x = 74,719,098,120,995.69/10,719,416.28
  6. Step 6: Final answer
    x = 6,970,444.67

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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.