Home / 14,372,556.81-19,841,241.29-8,868,963.08

Finding the Fourth Proportional to 14,372,556.81, 19,841,241.29 and 8,868,963.08

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Solution

The fourth proportional to 14,372,556.81, 19,841,241.29 and 8,868,963.08 is: 12,243,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,556.81 : 19,841,241.29 = 8,868,963.08 : x
  2. Step 2: Convert to fraction form
    14,372,556.81/19,841,241.29 = 8,868,963.08/x
  3. Step 3: Cross multiply
    14,372,556.81x = 19,841,241.29 × 8,868,963.08
  4. Step 4: Simplify right side
    14,372,556.81x = 175,971,236,318,830.53
  5. Step 5: Solve for x
    x = 175,971,236,318,830.53/14,372,556.81
  6. Step 6: Final answer
    x = 12,243,558.24

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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.