Home / 13,374,755.04-18,462,812.58-9,029,727.12

Finding the Fourth Proportional to 13,374,755.04, 18,462,812.58 and 9,029,727.12

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Solution

The fourth proportional to 13,374,755.04, 18,462,812.58 and 9,029,727.12 is: 12,464,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,755.04 : 18,462,812.58 = 9,029,727.12 : x
  2. Step 2: Convert to fraction form
    13,374,755.04/18,462,812.58 = 9,029,727.12/x
  3. Step 3: Cross multiply
    13,374,755.04x = 18,462,812.58 × 9,029,727.12
  4. Step 4: Simplify right side
    13,374,755.04x = 166,714,159,465,103.12
  5. Step 5: Solve for x
    x = 166,714,159,465,103.12/13,374,755.04
  6. Step 6: Final answer
    x = 12,464,838.34

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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.