Home / 12,199,509.12-18,293,948.06-4,110,977.10

Finding the Fourth Proportional to 12,199,509.12, 18,293,948.06 and 4,110,977.10

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Solution

The fourth proportional to 12,199,509.12, 18,293,948.06 and 4,110,977.10 is: 6,164,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,509.12 : 18,293,948.06 = 4,110,977.10 : x
  2. Step 2: Convert to fraction form
    12,199,509.12/18,293,948.06 = 4,110,977.10/x
  3. Step 3: Cross multiply
    12,199,509.12x = 18,293,948.06 × 4,110,977.10
  4. Step 4: Simplify right side
    12,199,509.12x = 75,206,001,543,249.42
  5. Step 5: Solve for x
    x = 75,206,001,543,249.42/12,199,509.12
  6. Step 6: Final answer
    x = 6,164,674.40

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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.