Home / 10,431,528.40-15,650,057.40-3,699,240.40

Finding the Fourth Proportional to 10,431,528.40, 15,650,057.40 and 3,699,240.40

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Solution

The fourth proportional to 10,431,528.40, 15,650,057.40 and 3,699,240.40 is: 5,549,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,528.40 : 15,650,057.40 = 3,699,240.40 : x
  2. Step 2: Convert to fraction form
    10,431,528.40/15,650,057.40 = 3,699,240.40/x
  3. Step 3: Cross multiply
    10,431,528.40x = 15,650,057.40 × 3,699,240.40
  4. Step 4: Simplify right side
    10,431,528.40x = 57,893,324,596,398.96
  5. Step 5: Solve for x
    x = 57,893,324,596,398.96/10,431,528.40
  6. Step 6: Final answer
    x = 5,549,841.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.