Home / 8,012,306.09-12,030,465.76-6,936,138.06

Finding the Fourth Proportional to 8,012,306.09, 12,030,465.76 and 6,936,138.06

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Solution

The fourth proportional to 8,012,306.09, 12,030,465.76 and 6,936,138.06 is: 10,414,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,306.09 : 12,030,465.76 = 6,936,138.06 : x
  2. Step 2: Convert to fraction form
    8,012,306.09/12,030,465.76 = 6,936,138.06/x
  3. Step 3: Cross multiply
    8,012,306.09x = 12,030,465.76 × 6,936,138.06
  4. Step 4: Simplify right side
    8,012,306.09x = 83,444,971,437,462.81
  5. Step 5: Solve for x
    x = 83,444,971,437,462.81/8,012,306.09
  6. Step 6: Final answer
    x = 10,414,601.05

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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.