Home / 7,238,693.90-10,858,031.65-1,847,344.42

Finding the Fourth Proportional to 7,238,693.90, 10,858,031.65 and 1,847,344.42

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Solution

The fourth proportional to 7,238,693.90, 10,858,031.65 and 1,847,344.42 is: 2,771,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,693.90 : 10,858,031.65 = 1,847,344.42 : x
  2. Step 2: Convert to fraction form
    7,238,693.90/10,858,031.65 = 1,847,344.42/x
  3. Step 3: Cross multiply
    7,238,693.90x = 10,858,031.65 × 1,847,344.42
  4. Step 4: Simplify right side
    7,238,693.90x = 20,058,524,180,810.89
  5. Step 5: Solve for x
    x = 20,058,524,180,810.89/7,238,693.90
  6. Step 6: Final answer
    x = 2,771,014.28

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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.