Home / 8,476,446.72-12,717,294.48-2,937,453.60

Finding the Fourth Proportional to 8,476,446.72, 12,717,294.48 and 2,937,453.60

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Solution

The fourth proportional to 8,476,446.72, 12,717,294.48 and 2,937,453.60 is: 4,407,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,446.72 : 12,717,294.48 = 2,937,453.60 : x
  2. Step 2: Convert to fraction form
    8,476,446.72/12,717,294.48 = 2,937,453.60/x
  3. Step 3: Cross multiply
    8,476,446.72x = 12,717,294.48 × 2,937,453.60
  4. Step 4: Simplify right side
    8,476,446.72x = 37,356,462,452,536.13
  5. Step 5: Solve for x
    x = 37,356,462,452,536.13/8,476,446.72
  6. Step 6: Final answer
    x = 4,407,089.87

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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.