Home / 14,136,214.72-19,507,540.08-8,335,357.60

Finding the Fourth Proportional to 14,136,214.72, 19,507,540.08 and 8,335,357.60

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Solution

The fourth proportional to 14,136,214.72, 19,507,540.08 and 8,335,357.60 is: 11,502,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,214.72 : 19,507,540.08 = 8,335,357.60 : x
  2. Step 2: Convert to fraction form
    14,136,214.72/19,507,540.08 = 8,335,357.60/x
  3. Step 3: Cross multiply
    14,136,214.72x = 19,507,540.08 × 8,335,357.60
  4. Step 4: Simplify right side
    14,136,214.72x = 162,602,322,463,132.59
  5. Step 5: Solve for x
    x = 162,602,322,463,132.59/14,136,214.72
  6. Step 6: Final answer
    x = 11,502,536.26

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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.