Home / 13,658,727.05-18,849,090.49-7,463,774.04

Finding the Fourth Proportional to 13,658,727.05, 18,849,090.49 and 7,463,774.04

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Solution

The fourth proportional to 13,658,727.05, 18,849,090.49 and 7,463,774.04 is: 10,300,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,727.05 : 18,849,090.49 = 7,463,774.04 : x
  2. Step 2: Convert to fraction form
    13,658,727.05/18,849,090.49 = 7,463,774.04/x
  3. Step 3: Cross multiply
    13,658,727.05x = 18,849,090.49 × 7,463,774.04
  4. Step 4: Simplify right side
    13,658,727.05x = 140,685,352,233,511.28
  5. Step 5: Solve for x
    x = 140,685,352,233,511.28/13,658,727.05
  6. Step 6: Final answer
    x = 10,300,033.95

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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.