Home / 13,846,487.83-19,109,303.76-7,652,743.90

Finding the Fourth Proportional to 13,846,487.83, 19,109,303.76 and 7,652,743.90

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Solution

The fourth proportional to 13,846,487.83, 19,109,303.76 and 7,652,743.90 is: 10,561,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,487.83 : 19,109,303.76 = 7,652,743.90 : x
  2. Step 2: Convert to fraction form
    13,846,487.83/19,109,303.76 = 7,652,743.90/x
  3. Step 3: Cross multiply
    13,846,487.83x = 19,109,303.76 × 7,652,743.90
  4. Step 4: Simplify right side
    13,846,487.83x = 146,238,607,782,587.09
  5. Step 5: Solve for x
    x = 146,238,607,782,587.09/13,846,487.83
  6. Step 6: Final answer
    x = 10,561,422.48

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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.