Home / 9,008,239.20-12,431,241.84-5,141,985.12

Finding the Fourth Proportional to 9,008,239.20, 12,431,241.84 and 5,141,985.12

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Solution

The fourth proportional to 9,008,239.20, 12,431,241.84 and 5,141,985.12 is: 7,095,866.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,239.20 : 12,431,241.84 = 5,141,985.12 : x
  2. Step 2: Convert to fraction form
    9,008,239.20/12,431,241.84 = 5,141,985.12/x
  3. Step 3: Cross multiply
    9,008,239.20x = 12,431,241.84 × 5,141,985.12
  4. Step 4: Simplify right side
    9,008,239.20x = 63,921,260,564,401.42
  5. Step 5: Solve for x
    x = 63,921,260,564,401.42/9,008,239.20
  6. Step 6: Final answer
    x = 7,095,866.26

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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.