Home / 13,032,858.42-17,985,468.42-7,232,180.04

Finding the Fourth Proportional to 13,032,858.42, 17,985,468.42 and 7,232,180.04

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Solution

The fourth proportional to 13,032,858.42, 17,985,468.42 and 7,232,180.04 is: 9,980,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,858.42 : 17,985,468.42 = 7,232,180.04 : x
  2. Step 2: Convert to fraction form
    13,032,858.42/17,985,468.42 = 7,232,180.04/x
  3. Step 3: Cross multiply
    13,032,858.42x = 17,985,468.42 × 7,232,180.04
  4. Step 4: Simplify right side
    13,032,858.42x = 130,074,145,717,174.34
  5. Step 5: Solve for x
    x = 130,074,145,717,174.34/13,032,858.42
  6. Step 6: Final answer
    x = 9,980,477.15

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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.