Home / 14,599,308.93-20,146,647.42-8,072,715.23

Finding the Fourth Proportional to 14,599,308.93, 20,146,647.42 and 8,072,715.23

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Solution

The fourth proportional to 14,599,308.93, 20,146,647.42 and 8,072,715.23 is: 11,140,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,308.93 : 20,146,647.42 = 8,072,715.23 : x
  2. Step 2: Convert to fraction form
    14,599,308.93/20,146,647.42 = 8,072,715.23/x
  3. Step 3: Cross multiply
    14,599,308.93x = 20,146,647.42 × 8,072,715.23
  4. Step 4: Simplify right side
    14,599,308.93x = 162,638,147,356,327.97
  5. Step 5: Solve for x
    x = 162,638,147,356,327.97/14,599,308.93
  6. Step 6: Final answer
    x = 11,140,126.43

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1.5x scale

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.