Home / 13,054,773.04-18,014,503.98-7,174,098.01

Finding the Fourth Proportional to 13,054,773.04, 18,014,503.98 and 7,174,098.01

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Solution

The fourth proportional to 13,054,773.04, 18,014,503.98 and 7,174,098.01 is: 9,899,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,773.04 : 18,014,503.98 = 7,174,098.01 : x
  2. Step 2: Convert to fraction form
    13,054,773.04/18,014,503.98 = 7,174,098.01/x
  3. Step 3: Cross multiply
    13,054,773.04x = 18,014,503.98 × 7,174,098.01
  4. Step 4: Simplify right side
    13,054,773.04x = 129,237,817,203,476.09
  5. Step 5: Solve for x
    x = 129,237,817,203,476.09/13,054,773.04
  6. Step 6: Final answer
    x = 9,899,660.21

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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.