Home / 9,045,321.90-12,483,021.96-5,125,837.20

Finding the Fourth Proportional to 9,045,321.90, 12,483,021.96 and 5,125,837.20

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Solution

The fourth proportional to 9,045,321.90, 12,483,021.96 and 5,125,837.20 is: 7,073,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,321.90 : 12,483,021.96 = 5,125,837.20 : x
  2. Step 2: Convert to fraction form
    9,045,321.90/12,483,021.96 = 5,125,837.20/x
  3. Step 3: Cross multiply
    9,045,321.90x = 12,483,021.96 × 5,125,837.20
  4. Step 4: Simplify right side
    9,045,321.90x = 63,985,938,330,984.92
  5. Step 5: Solve for x
    x = 63,985,938,330,984.92/9,045,321.90
  6. Step 6: Final answer
    x = 7,073,926.06

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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.