Home / 7,271,864.08-10,035,203.90-4,008,608.56

Finding the Fourth Proportional to 7,271,864.08, 10,035,203.90 and 4,008,608.56

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Solution

The fourth proportional to 7,271,864.08, 10,035,203.90 and 4,008,608.56 is: 5,531,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,864.08 : 10,035,203.90 = 4,008,608.56 : x
  2. Step 2: Convert to fraction form
    7,271,864.08/10,035,203.90 = 4,008,608.56/x
  3. Step 3: Cross multiply
    7,271,864.08x = 10,035,203.90 × 4,008,608.56
  4. Step 4: Simplify right side
    7,271,864.08x = 40,227,204,254,885.38
  5. Step 5: Solve for x
    x = 40,227,204,254,885.38/7,271,864.08
  6. Step 6: Final answer
    x = 5,531,897.16

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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.