Home / 10,548,549.12-14,556,936.96-5,719,549.44

Finding the Fourth Proportional to 10,548,549.12, 14,556,936.96 and 5,719,549.44

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Solution

The fourth proportional to 10,548,549.12, 14,556,936.96 and 5,719,549.44 is: 7,892,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,549.12 : 14,556,936.96 = 5,719,549.44 : x
  2. Step 2: Convert to fraction form
    10,548,549.12/14,556,936.96 = 5,719,549.44/x
  3. Step 3: Cross multiply
    10,548,549.12x = 14,556,936.96 × 5,719,549.44
  4. Step 4: Simplify right side
    10,548,549.12x = 83,259,120,637,683.31
  5. Step 5: Solve for x
    x = 83,259,120,637,683.31/10,548,549.12
  6. Step 6: Final answer
    x = 7,892,945.25

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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.