Home / 13,374,743.04-18,462,796.02-9,029,715.12

Finding the Fourth Proportional to 13,374,743.04, 18,462,796.02 and 9,029,715.12

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Solution

The fourth proportional to 13,374,743.04, 18,462,796.02 and 9,029,715.12 is: 12,464,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,743.04 : 18,462,796.02 = 9,029,715.12 : x
  2. Step 2: Convert to fraction form
    13,374,743.04/18,462,796.02 = 9,029,715.12/x
  3. Step 3: Cross multiply
    13,374,743.04x = 18,462,796.02 × 9,029,715.12
  4. Step 4: Simplify right side
    13,374,743.04x = 166,713,788,379,269.81
  5. Step 5: Solve for x
    x = 166,713,788,379,269.81/13,374,743.04
  6. Step 6: Final answer
    x = 12,464,821.78

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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.