Home / 7,603,909.51-11,406,010.07-2,486,358.67

Finding the Fourth Proportional to 7,603,909.51, 11,406,010.07 and 2,486,358.67

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Solution

The fourth proportional to 7,603,909.51, 11,406,010.07 and 2,486,358.67 is: 3,729,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,909.51 : 11,406,010.07 = 2,486,358.67 : x
  2. Step 2: Convert to fraction form
    7,603,909.51/11,406,010.07 = 2,486,358.67/x
  3. Step 3: Cross multiply
    7,603,909.51x = 11,406,010.07 × 2,486,358.67
  4. Step 4: Simplify right side
    7,603,909.51x = 28,359,432,027,651.81
  5. Step 5: Solve for x
    x = 28,359,432,027,651.81/7,603,909.51
  6. Step 6: Final answer
    x = 3,729,585.68

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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.