Home / 13,231,681.41-19,851,507.98-4,133,411.49

Finding the Fourth Proportional to 13,231,681.41, 19,851,507.98 and 4,133,411.49

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Solution

The fourth proportional to 13,231,681.41, 19,851,507.98 and 4,133,411.49 is: 6,201,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,681.41 : 19,851,507.98 = 4,133,411.49 : x
  2. Step 2: Convert to fraction form
    13,231,681.41/19,851,507.98 = 4,133,411.49/x
  3. Step 3: Cross multiply
    13,231,681.41x = 19,851,507.98 × 4,133,411.49
  4. Step 4: Simplify right side
    13,231,681.41x = 82,054,451,247,635.08
  5. Step 5: Solve for x
    x = 82,054,451,247,635.08/13,231,681.41
  6. Step 6: Final answer
    x = 6,201,362.37

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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.