Home / 14,952,846.28-20,634,946.23-8,077,328.34

Finding the Fourth Proportional to 14,952,846.28, 20,634,946.23 and 8,077,328.34

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Solution

The fourth proportional to 14,952,846.28, 20,634,946.23 and 8,077,328.34 is: 11,146,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,846.28 : 20,634,946.23 = 8,077,328.34 : x
  2. Step 2: Convert to fraction form
    14,952,846.28/20,634,946.23 = 8,077,328.34/x
  3. Step 3: Cross multiply
    14,952,846.28x = 20,634,946.23 × 8,077,328.34
  4. Step 4: Simplify right side
    14,952,846.28x = 166,675,235,937,568.53
  5. Step 5: Solve for x
    x = 166,675,235,937,568.53/14,952,846.28
  6. Step 6: Final answer
    x = 11,146,723.03

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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.