Home / 13,992,248.76-19,309,902.71-7,797,303.96

Finding the Fourth Proportional to 13,992,248.76, 19,309,902.71 and 7,797,303.96

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Solution

The fourth proportional to 13,992,248.76, 19,309,902.71 and 7,797,303.96 is: 10,760,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,248.76 : 19,309,902.71 = 7,797,303.96 : x
  2. Step 2: Convert to fraction form
    13,992,248.76/19,309,902.71 = 7,797,303.96/x
  3. Step 3: Cross multiply
    13,992,248.76x = 19,309,902.71 × 7,797,303.96
  4. Step 4: Simplify right side
    13,992,248.76x = 150,565,180,828,911.19
  5. Step 5: Solve for x
    x = 150,565,180,828,911.19/13,992,248.76
  6. Step 6: Final answer
    x = 10,760,613.49

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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.