Home / 13,308,832.80-19,947,502.80-5,632,462.80

Finding the Fourth Proportional to 13,308,832.80, 19,947,502.80 and 5,632,462.80

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Solution

The fourth proportional to 13,308,832.80, 19,947,502.80 and 5,632,462.80 is: 8,442,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,832.80 : 19,947,502.80 = 5,632,462.80 : x
  2. Step 2: Convert to fraction form
    13,308,832.80/19,947,502.80 = 5,632,462.80/x
  3. Step 3: Cross multiply
    13,308,832.80x = 19,947,502.80 × 5,632,462.80
  4. Step 4: Simplify right side
    13,308,832.80x = 112,353,567,473,895.84
  5. Step 5: Solve for x
    x = 112,353,567,473,895.84/13,308,832.80
  6. Step 6: Final answer
    x = 8,442,030.13

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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.