Home / 8,113,709.52-11,196,885.96-4,442,642.64

Finding the Fourth Proportional to 8,113,709.52, 11,196,885.96 and 4,442,642.64

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Solution

The fourth proportional to 8,113,709.52, 11,196,885.96 and 4,442,642.64 is: 6,130,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,709.52 : 11,196,885.96 = 4,442,642.64 : x
  2. Step 2: Convert to fraction form
    8,113,709.52/11,196,885.96 = 4,442,642.64/x
  3. Step 3: Cross multiply
    8,113,709.52x = 11,196,885.96 × 4,442,642.64
  4. Step 4: Simplify right side
    8,113,709.52x = 49,743,763,001,113.34
  5. Step 5: Solve for x
    x = 49,743,763,001,113.34/8,113,709.52
  6. Step 6: Final answer
    x = 6,130,828.68

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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.