Home / 14,666,597.09-20,240,849.80-8,140,226.87

Finding the Fourth Proportional to 14,666,597.09, 20,240,849.80 and 8,140,226.87

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Solution

The fourth proportional to 14,666,597.09, 20,240,849.80 and 8,140,226.87 is: 11,234,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,597.09 : 20,240,849.80 = 8,140,226.87 : x
  2. Step 2: Convert to fraction form
    14,666,597.09/20,240,849.80 = 8,140,226.87/x
  3. Step 3: Cross multiply
    14,666,597.09x = 20,240,849.80 × 8,140,226.87
  4. Step 4: Simplify right side
    14,666,597.09x = 164,765,109,413,594.12
  5. Step 5: Solve for x
    x = 164,765,109,413,594.12/14,666,597.09
  6. Step 6: Final answer
    x = 11,234,038.03

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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.